Parse this person name:

Nynke van Gent (1273-1342, flourished 1291-1307)
user
first_name: Nynke
last_name: van Gent
middle_names: []
temporal:
- start: 1273
  end: 1342
  type: life_span
- start: 1291
  end: 1307
  type: flourished
titles: []
extra_info: []
assistant