Parse this person name:

Herrmann Hecker, 1366-1420, flourished 1387-1407
user
first_name: Herrmann
last_name: Hecker
middle_names: []
temporal:
- start: 1366
  end: 1420
  type: life_span
- start: 1387
  end: 1407
  type: flourished
titles: []
extra_info: []
assistant