Parse this person name:

Margarita Alegria (1848-1907, flourished 1868-1888)
user
first_name: Margarita
last_name: Alegria
middle_names: []
temporal:
- start: 1848
  end: 1907
  type: life_span
- start: 1868
  end: 1888
  type: flourished
titles: []
extra_info: []
assistant