Parse this person name:

Denis Lopez (1919-1983, flourished 1949-1977)
user
first_name: Denis
last_name: Lopez
middle_names: []
temporal:
- start: 1919
  end: 1983
  type: life_span
- start: 1949
  end: 1977
  type: flourished
titles: []
extra_info: []
assistant