Parse this person name:

Juan Francisco Monreal (1881-1948, flourished 1907-1919)
user
first_name: Juan Francisco
last_name: Monreal
middle_names: []
temporal:
- start: 1881
  end: 1948
  type: life_span
- start: 1907
  end: 1919
  type: flourished
titles: []
extra_info: []
assistant