Parse this person name:

Allen Greer (1331-1405, flourished 1355-1369)
user
first_name: Allen
last_name: Greer
middle_names: []
temporal:
- start: 1331
  end: 1405
  type: life_span
- start: 1355
  end: 1369
  type: flourished
titles: []
extra_info: []
assistant