[
  {
    "label": "R2Fe14B_synthesis",
    "@graph": [
      {
        "@type": "Entity",
        "@id": "e1",
        "label": [
          {
            "@value": "R2O3",
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e2",
        "label": [
          {
            "@value": "Fe2O3",
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e3",
        "label": [
          {
            "@value": "B2O3",
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e4",
        "label": [
          {
            "@value": "CaCO3",
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e5",
        "label": [
          {
            "@value": "fired sample",
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e6",
        "label": [
          {
            "@value": [
              "Ca",
              "Calcium"
            ],
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e7",
        "label": [
          {
            "@value": [
              "SPEX-8000 shaker",
              "SPEX-8000",
              "shaker"
            ],
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "tool",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e8",
        "label": [
          {
            "@value": [
              "milled sample",
              "shook sample"
            ],
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ],
        "matprov:form": [
          {
            "@value": "powder",
            "@type": "xsd:string"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e9",
        "label": [
          {
            "@value": [
              "argon-filled glove box",
              "glove box"
            ],
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "tool",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e10",
        "label": [
          {
            "@value": [
              "quartz tube",
              "tube"
            ],
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "tool",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e11",
        "label": [
          {
            "@value": "diffusion pump",
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "tool",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e12",
        "label": [
          {
            "@value": "sealed sample",
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e13",
        "label": [
          {
            "@value": [
              "box furnace",
              "furnace"
            ],
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "tool",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e14",
        "label": [
          {
            "@value": "annealed sample",
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ],
        "matprov:form": [
          {
            "@value": "powder",
            "@type": "xsd:string"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e15",
        "label": [
          {
            "@value": [
              "water-glycerol solution",
              "water-glycerol"
            ],
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e16",
        "label": [
          {
            "@value": "washed sample",
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e17",
        "label": [
          {
            "@value": [
              "dilute acetic acid solution",
              "acetic acid solution",
              "acetic acid"
            ],
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ],
        "matprov:concentration": [
          {
            "@value": "0.1 vol.%",
            "@type": "xsd:string"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e18",
        "label": [
          {
            "@value": [
              "removed sample",
              "washed sample"
            ],
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ],
        "matprov:form": [
          {
            "@value": "powder",
            "@type": "xsd:string"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e19",
        "label": [
          {
            "@value": "ethanol",
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e20",
        "label": [
          {
            "@value": "washed sample",
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Entity",
        "@id": "e21",
        "label": [
          {
            "@value": [
              "heat-treated sample",
              "heated sample"
            ],
            "@language": "en"
          }
        ],
        "type": [
          {
            "@value": "material",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Activity",
        "@id": "a1",
        "label": [
          {
            "@value": "firing",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Activity",
        "@id": "a2",
        "label": [
          {
            "@value": [
              "milling",
              "shaking"
            ],
            "@language": "en"
          }
        ],
        "matprov:duration": [
          {
            "@value": [
              "4 h",
              "4 hours"
            ],
            "@type": "xsd:string"
          }
        ],
        "matprov:atmosphere": [
          {
            "@value": [
              "Ar",
              "argon"
            ],
            "@type": "xsd:string"
          }
        ]
      },
      {
        "@type": "Activity",
        "@id": "a3",
        "label": [
          {
            "@value": "sealing",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Activity",
        "@id": "a4",
        "label": [
          {
            "@value": "annealing",
            "@language": "en"
          }
        ],
        "matprov:temperature": [
          {
            "@value": [
              "800 - 900 °C",
              "800 to 900 °C"
            ],
            "@type": "xsd:string"
          }
        ]
      },
      {
        "@type": "Activity",
        "@id": "a5",
        "label": [
          {
            "@value": "washing",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Activity",
        "@id": "a6",
        "label": [
          {
            "@value": [
              "removing",
              "washing"
            ],
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Activity",
        "@id": "a7",
        "label": [
          {
            "@value": "washing",
            "@language": "en"
          }
        ]
      },
      {
        "@type": "Activity",
        "@id": "a8",
        "label": [
          {
            "@value": [
              "heat-treating",
              "heating"
            ],
            "@language": "en"
          }
        ],
        "matprov:atmosphere": [
          {
            "@value": "vacuum",
            "@type": "xsd:string"
          }
        ],
        "matprov:temperature": [
          {
            "@value": [
              "300 - 400 °C",
              "300 to 400 °C"
            ],
            "@type": "xsd:string"
          }
        ],
        "matprov:duration": [
          {
            "@value": [
              "1 - 4 minutes",
              "1 to 4 minutes",
              "1 - 4 min",
              "1 to 4 min"
            ],
            "@type": "xsd:string"
          }
        ]
      },
      {
        "@type": "Usage",
        "activity": "a1",
        "entity": "e4"
      },
      {
        "@type": "Generation",
        "activity": "a1",
        "entity": "e5"
      },
      {
        "@type": "Usage",
        "activity": "a2",
        "entity": "e1"
      },
      {
        "@type": "Usage",
        "activity": "a2",
        "entity": "e2"
      },
      {
        "@type": "Usage",
        "activity": "a2",
        "entity": "e3"
      },
      {
        "@type": "Usage",
        "activity": "a2",
        "entity": "e5"
      },
      {
        "@type": "Usage",
        "activity": "a2",
        "entity": "e6"
      },
      {
        "@type": "Usage",
        "activity": "a2",
        "entity": "e7"
      },
      {
        "@type": "Generation",
        "activity": "a2",
        "entity": "e8"
      },
      {
        "@type": "Usage",
        "activity": "a3",
        "entity": "e8"
      },
      {
        "@type": "Usage",
        "activity": "a3",
        "entity": "e9"
      },
      {
        "@type": "Usage",
        "activity": "a3",
        "entity": "e10"
      },
      {
        "@type": "Usage",
        "activity": "a3",
        "entity": "e11"
      },
      {
        "@type": "Generation",
        "activity": "a3",
        "entity": "e12"
      },
      {
        "@type": "Usage",
        "activity": "a4",
        "entity": "e12"
      },
      {
        "@type": "Usage",
        "activity": "a4",
        "entity": "e13"
      },
      {
        "@type": "Generation",
        "activity": "a4",
        "entity": "e14"
      },
      {
        "@type": "Usage",
        "activity": "a5",
        "entity": "e14"
      },
      {
        "@type": "Usage",
        "activity": "a5",
        "entity": "e15"
      },
      {
        "@type": "Generation",
        "activity": "a5",
        "entity": "e16"
      },
      {
        "@type": "Usage",
        "activity": "a6",
        "entity": "e16"
      },
      {
        "@type": "Usage",
        "activity": "a6",
        "entity": "e17"
      },
      {
        "@type": "Generation",
        "activity": "a6",
        "entity": "e18"
      },
      {
        "@type": "Usage",
        "activity": "a7",
        "entity": "e18"
      },
      {
        "@type": "Usage",
        "activity": "a7",
        "entity": "e19"
      },
      {
        "@type": "Generation",
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        "entity": "e20"
      },
      {
        "@type": "Usage",
        "activity": "a8",
        "entity": "e20"
      },
      {
        "@type": "Generation",
        "activity": "a8",
        "entity": "e21"
      }
    ]
  }
]