Parse this person name:

Trevor Lang (1221-1265, flourished 1238-1252)
user
first_name: Trevor
last_name: Lang
middle_names: []
temporal:
- start: 1221
  end: 1265
  type: life_span
- start: 1238
  end: 1252
  type: flourished
titles: []
extra_info: []
assistant