Parse this person name:

Senna Willems (1916-1981, flourished 1931-1944)
user
first_name: Senna
last_name: Willems
middle_names: []
temporal:
- start: 1916
  end: 1981
  type: life_span
- start: 1931
  end: 1944
  type: flourished
titles: []
extra_info: []
assistant