Parse this person name:

Jay Alvarado (1817-1873, flourished 1832-1856)
user
first_name: Jay
last_name: Alvarado
middle_names: []
temporal:
- start: 1817
  end: 1873
  type: life_span
- start: 1832
  end: 1856
  type: flourished
titles: []
extra_info: []
assistant