Parse this person name:

Rachel Welch (1491-1568, flourished 1519-1537)
user
first_name: Rachel
last_name: Welch
middle_names: []
temporal:
- start: 1491
  end: 1568
  type: life_span
- start: 1519
  end: 1537
  type: flourished
titles: []
extra_info: []
assistant