Parse this person name:

Robert Harris (1262-1334, flourished 1277-1297)
user
first_name: Robert
last_name: Harris
middle_names: []
temporal:
- start: 1262
  end: 1334
  type: life_span
- start: 1277
  end: 1297
  type: flourished
titles: []
extra_info: []
assistant