Parse this person name:

Rachel Guzman (1949-1998, flourished 1964-1983)
user
first_name: Rachel
last_name: Guzman
middle_names: []
temporal:
- start: 1949
  end: 1998
  type: life_span
- start: 1964
  end: 1983
  type: flourished
titles: []
extra_info: []
assistant