Parse this person name:

William Munoz, 1935-1975, flourished 1954-1970
user
first_name: William
last_name: Munoz
middle_names: []
temporal:
- start: 1935
  end: 1975
  type: life_span
- start: 1954
  end: 1970
  type: flourished
titles: []
extra_info: []
assistant