Parse this person name:

Ronald Tran (1934-1978, flourished 1964-1973)
user
first_name: Ronald
last_name: Tran
middle_names: []
temporal:
- start: 1934
  end: 1978
  type: life_span
- start: 1964
  end: 1973
  type: flourished
titles: []
extra_info: []
assistant