Parse this person name:

Sienna Ulrich (1937-1980, flourished 1963-1973)
user
first_name: Sienna
last_name: Ulrich
middle_names: []
temporal:
- start: 1937
  end: 1980
  type: life_span
- start: 1963
  end: 1973
  type: flourished
titles: []
extra_info: []
assistant