Parse this person name:

Stephen Ramos (1226-1282, flourished 1247-1264)
user
first_name: Stephen
last_name: Ramos
middle_names: []
temporal:
- start: 1226
  end: 1282
  type: life_span
- start: 1247
  end: 1264
  type: flourished
titles: []
extra_info: []
assistant