Parse this person name:

Liza Gerritsen, 1949-2012, flourished 1977-1989
user
first_name: Liza
last_name: Gerritsen
middle_names: []
temporal:
- start: 1949
  end: 2012
  type: life_span
- start: 1977
  end: 1989
  type: flourished
titles: []
extra_info: []
assistant