Parse this person name:

Mar Serna (1359-1438, flourished 1387-1404)
user
first_name: Mar
last_name: Serna
middle_names: []
temporal:
- start: 1359
  end: 1438
  type: life_span
- start: 1387
  end: 1404
  type: flourished
titles: []
extra_info: []
assistant