Parse this person name:

Grégoire Denis, 1592-1651, flourished 1619-1646
user
first_name: Grégoire
last_name: Denis
middle_names: []
temporal:
- start: 1592
  end: 1651
  type: life_span
- start: 1619
  end: 1646
  type: flourished
titles: []
extra_info: []
assistant