Parse this person name:

Nancy Martinez, 1536-1581, flourished 1557-1568
user
first_name: Nancy
last_name: Martinez
middle_names: []
temporal:
- start: 1536
  end: 1581
  type: life_span
- start: 1557
  end: 1568
  type: flourished
titles: []
extra_info: []
assistant