Parse this person name:

Grégoire Prévost'Blot, 1598-1657, flourished 1620-1645
user
first_name: Grégoire
last_name: Prévost'Blot
middle_names: []
temporal:
- start: 1598
  end: 1657
  type: life_span
- start: 1620
  end: 1645
  type: flourished
titles: []
extra_info: []
assistant