Parse this person name:

Tristan Hekker, 1378-1452, flourished 1394-1411
user
first_name: Tristan
last_name: Hekker
middle_names: []
temporal:
- start: 1378
  end: 1452
  type: life_span
- start: 1394
  end: 1411
  type: flourished
titles: []
extra_info: []
assistant