Parse this person name:

Gabrielle Walker (1319-1368, flourished 1337-1351)
user
first_name: Gabrielle
last_name: Walker
middle_names: []
temporal:
- start: 1319
  end: 1368
  type: life_span
- start: 1337
  end: 1351
  type: flourished
titles: []
extra_info: []
assistant