Parse this person name:

Heather Mejia, 1310-1356, flourished 1339-1351
user
first_name: Heather
last_name: Mejia
middle_names: []
temporal:
- start: 1310
  end: 1356
  type: life_span
- start: 1339
  end: 1351
  type: flourished
titles: []
extra_info: []
assistant