Parse this person name:

Senna Dekker, 1369-1409, flourished 1386-1399
user
first_name: Senna
last_name: Dekker
middle_names: []
temporal:
- start: 1369
  end: 1409
  type: life_span
- start: 1386
  end: 1399
  type: flourished
titles: []
extra_info: []
assistant