Parse this person name:

Benjamin Lagarde (1283-1350, flourished 1300-1330)
user
first_name: Benjamin
last_name: Lagarde
middle_names: []
temporal:
- start: 1283
  end: 1350
  type: life_span
- start: 1300
  end: 1330
  type: flourished
titles: []
extra_info: []
assistant