Parse this person name:

Hugo Mans-Gierschner (1218-1291, flourished 1240-1259)
user
first_name: Hugo
last_name: Mans-Gierschner
middle_names: []
temporal:
- start: 1218
  end: 1291
  type: life_span
- start: 1240
  end: 1259
  type: flourished
titles: []
extra_info: []
assistant