Parse this person name:

Heather Robinson, 1250-1306, flourished 1268-1294
user
first_name: Heather
last_name: Robinson
middle_names: []
temporal:
- start: 1250
  end: 1306
  type: life_span
- start: 1268
  end: 1294
  type: flourished
titles: []
extra_info: []
assistant