Parse this person name:

Craig Gentry (1251-1305, flourished 1274-1300)
user
first_name: Craig
last_name: Gentry
middle_names: []
temporal:
- start: 1251
  end: 1305
  type: life_span
- start: 1274
  end: 1300
  type: flourished
titles: []
extra_info: []
assistant