Parse this person name:

Gavin Lopez (1803-1868, flourished 1822-1839)
user
first_name: Gavin
last_name: Lopez
middle_names: []
temporal:
- start: 1803
  end: 1868
  type: life_span
- start: 1822
  end: 1839
  type: flourished
titles: []
extra_info: []
assistant