Parse this person name:

Ruben Alpaidis, 1266-1315, flourished 1287-1308
user
first_name: Ruben
last_name: Alpaidis
middle_names: []
temporal:
- start: 1266
  end: 1315
  type: life_span
- start: 1287
  end: 1308
  type: flourished
titles: []
extra_info: []
assistant