Parse this person name:

Mason Leguit (1299-1373, flourished 1316-1335)
user
first_name: Mason
last_name: Leguit
middle_names: []
temporal:
- start: 1299
  end: 1373
  type: life_span
- start: 1316
  end: 1335
  type: flourished
titles: []
extra_info: []
assistant