Parse this person name:

Duane Ross (1200-1244, flourished 1229-1239)
user
first_name: Duane
last_name: Ross
middle_names: []
temporal:
- start: 1200
  end: 1244
  type: life_span
- start: 1229
  end: 1239
  type: flourished
titles: []
extra_info: []
assistant