Parse this person name:

Jeremiah Ortega, 1931-1991, flourished 1960-1978
user
first_name: Jeremiah
last_name: Ortega
middle_names: []
temporal:
- start: 1931
  end: 1991
  type: life_span
- start: 1960
  end: 1978
  type: flourished
titles: []
extra_info: []
assistant