Parse this person name:

Reimer Geisler (1283-1349, flourished 1308-1327)
user
first_name: Reimer
last_name: Geisler
middle_names: []
temporal:
- start: 1283
  end: 1349
  type: life_span
- start: 1308
  end: 1327
  type: flourished
titles: []
extra_info: []
assistant