Parse this person name:

Timothy Simmons-Young (1206-1249, flourished 1233-1244)
user
first_name: Timothy
last_name: Simmons-Young
middle_names: []
temporal:
- start: 1206
  end: 1249
  type: life_span
- start: 1233
  end: 1244
  type: flourished
titles: []
extra_info: []
assistant