Parse this person name:

Yusuf Horrocks, 1385-1454, flourished 1402-1421
user
first_name: Yusuf
last_name: Horrocks
middle_names: []
temporal:
- start: 1385
  end: 1454
  type: life_span
- start: 1402
  end: 1421
  type: flourished
titles: []
extra_info: []
assistant