Parse this person name:

Cesar Royo, 1910-1986, flourished 1925-1950
user
first_name: Cesar
last_name: Royo
middle_names: []
temporal:
- start: 1910
  end: 1986
  type: life_span
- start: 1925
  end: 1950
  type: flourished
titles: []
extra_info: []
assistant