Parse this person name:

Gilbert Chen, 1770-1840, flourished 1792-1812
user
first_name: Gilbert
last_name: Chen
middle_names: []
temporal:
- start: 1770
  end: 1840
  type: life_span
- start: 1792
  end: 1812
  type: flourished
titles: []
extra_info: []
assistant