Parse this person name:

Constance Gilbert (1287-1338, flourished 1314-1333)
user
first_name: Constance
last_name: Gilbert
middle_names: []
temporal:
- start: 1287
  end: 1338
  type: life_span
- start: 1314
  end: 1333
  type: flourished
titles: []
extra_info: []
assistant