Parse this person name:

Ashley Nicholson (1250-1296, flourished 1265-1285)
user
first_name: Ashley
last_name: Nicholson
middle_names: []
temporal:
- start: 1250
  end: 1296
  type: life_span
- start: 1265
  end: 1285
  type: flourished
titles: []
extra_info: []
assistant