Parse this person name:

Jeffrey Foster (1297-1370, flourished 1313-1341)
user
first_name: Jeffrey
last_name: Foster
middle_names: []
temporal:
- start: 1297
  end: 1370
  type: life_span
- start: 1313
  end: 1341
  type: flourished
titles: []
extra_info: []
assistant