Parse this person name:

Chelsea Gallagher, 1577-1654, flourished 1606-1622
user
first_name: Chelsea
last_name: Gallagher
middle_names: []
temporal:
- start: 1577
  end: 1654
  type: life_span
- start: 1606
  end: 1622
  type: flourished
titles: []
extra_info: []
assistant