Parse this person name:

Jenna Singleton (1439-1498, flourished 1464-1492)
user
first_name: Jenna
last_name: Singleton
middle_names: []
temporal:
- start: 1439
  end: 1498
  type: life_span
- start: 1464
  end: 1492
  type: flourished
titles: []
extra_info: []
assistant