Parse this person name:

Mamen Sanmartín, 1410-1451, flourished 1431-1441
user
first_name: Mamen
last_name: Sanmartín
middle_names: []
temporal:
- start: 1410
  end: 1451
  type: life_span
- start: 1431
  end: 1441
  type: flourished
titles: []
extra_info: []
assistant