Parse this person name:

Richard Marion (1307-1352, flourished 1325-1344)
user
first_name: Richard
last_name: Marion
middle_names: []
temporal:
- start: 1307
  end: 1352
  type: life_span
- start: 1325
  end: 1344
  type: flourished
titles: []
extra_info: []
assistant