Parse this person name:

Laurence Becker (1932-1981, flourished 1957-1975)
user
first_name: Laurence
last_name: Becker
middle_names: []
temporal:
- start: 1932
  end: 1981
  type: life_span
- start: 1957
  end: 1975
  type: flourished
titles: []
extra_info: []
assistant