Parse this person name:

Brian Edwards, 1349-1421, flourished 1371-1394
user
first_name: Brian
last_name: Edwards
middle_names: []
temporal:
- start: 1349
  end: 1421
  type: life_span
- start: 1371
  end: 1394
  type: flourished
titles: []
extra_info: []
assistant