Parse this person name:

Sancho Macías (1937-1993, flourished 1959-1987)
user
first_name: Sancho
last_name: Macías
middle_names: []
temporal:
- start: 1937
  end: 1993
  type: life_span
- start: 1959
  end: 1987
  type: flourished
titles: []
extra_info: []
assistant