Parse this person name:

Heather Baxter-Blankenship, 1400-1465, flourished 1421-1431
user
first_name: Heather
last_name: Baxter-Blankenship
middle_names: []
temporal:
- start: 1400
  end: 1465
  type: life_span
- start: 1421
  end: 1431
  type: flourished
titles: []
extra_info: []
assistant