Parse this person name:

Linda Townsend (1216-1257, flourished 1244-1252)
user
first_name: Linda
last_name: Townsend
middle_names: []
temporal:
- start: 1216
  end: 1257
  type: life_span
- start: 1244
  end: 1252
  type: flourished
titles: []
extra_info: []
assistant