Parse this person name:

Denise Vega, 1820-1860, flourished 1842-1855
user
first_name: Denise
last_name: Vega
middle_names: []
temporal:
- start: 1820
  end: 1860
  type: life_span
- start: 1842
  end: 1855
  type: flourished
titles: []
extra_info: []
assistant