Parse this person name:

Theresa Walker, 1875-1954, flourished 1893-1912
user
first_name: Theresa
last_name: Walker
middle_names: []
temporal:
- start: 1875
  end: 1954
  type: life_span
- start: 1893
  end: 1912
  type: flourished
titles: []
extra_info: []
assistant