Parse this person name:

Vanessa Nelson (1258-1320, flourished 1276-1292)
user
first_name: Vanessa
last_name: Nelson
middle_names: []
temporal:
- start: 1258
  end: 1320
  type: life_span
- start: 1276
  end: 1292
  type: flourished
titles: []
extra_info: []
assistant