Parse this person name:

Graciano Palomar (1891-1947, flourished 1912-1923)
user
first_name: Graciano
last_name: Palomar
middle_names: []
temporal:
- start: 1891
  end: 1947
  type: life_span
- start: 1912
  end: 1923
  type: flourished
titles: []
extra_info: []
assistant