Parse this person name:

Henny Bohlander (1254-1312, flourished 1270-1300)
user
first_name: Henny
last_name: Bohlander
middle_names: []
temporal:
- start: 1254
  end: 1312
  type: life_span
- start: 1270
  end: 1300
  type: flourished
titles: []
extra_info: []
assistant