Parse this person name:

Rufina Posada, 1950-2015, flourished 1975-2000
user
first_name: Rufina
last_name: Posada
middle_names: []
temporal:
- start: 1950
  end: 2015
  type: life_span
- start: 1975
  end: 2000
  type: flourished
titles: []
extra_info: []
assistant