Parse this person name:

Nathan Lopez, 1854-1931, flourished 1872-1892
user
first_name: Nathan
last_name: Lopez
middle_names: []
temporal:
- start: 1854
  end: 1931
  type: life_span
- start: 1872
  end: 1892
  type: flourished
titles: []
extra_info: []
assistant