Parse this person name:

Vanessa Gerlach, 1786-1830, flourished 1808-1821
user
first_name: Vanessa
last_name: Gerlach
middle_names: []
temporal:
- start: 1786
  end: 1830
  type: life_span
- start: 1808
  end: 1821
  type: flourished
titles: []
extra_info: []
assistant