Parse this person name:

Gerald Foster (1914-1993, flourished 1934-1960)
user
first_name: Gerald
last_name: Foster
middle_names: []
temporal:
- start: 1914
  end: 1993
  type: life_span
- start: 1934
  end: 1960
  type: flourished
titles: []
extra_info: []
assistant