Parse this person name:

Mamen Berenguer, 1250-1320, flourished 1265-1295
user
first_name: Mamen
last_name: Berenguer
middle_names: []
temporal:
- start: 1250
  end: 1320
  type: life_span
- start: 1265
  end: 1295
  type: flourished
titles: []
extra_info: []
assistant