Parse this person name:

Henner Lehmann (1206-1282, flourished 1226-1242)
user
first_name: Henner
last_name: Lehmann
middle_names: []
temporal:
- start: 1206
  end: 1282
  type: life_span
- start: 1226
  end: 1242
  type: flourished
titles: []
extra_info: []
assistant