Parse this person name:

Katherine Olson (1902-1975, flourished 1929-1955)
user
first_name: Katherine
last_name: Olson
middle_names: []
temporal:
- start: 1902
  end: 1975
  type: life_span
- start: 1929
  end: 1955
  type: flourished
titles: []
extra_info: []
assistant