Parse this person name:

Virginia Mullen, 1235-1276, flourished 1262-1271
user
first_name: Virginia
last_name: Mullen
middle_names: []
temporal:
- start: 1235
  end: 1276
  type: life_span
- start: 1262
  end: 1271
  type: flourished
titles: []
extra_info: []
assistant