Parse this person name:

Dex Roessink (1257-1331, flourished 1281-1301)
user
first_name: Dex
last_name: Roessink
middle_names: []
temporal:
- start: 1257
  end: 1331
  type: life_span
- start: 1281
  end: 1301
  type: flourished
titles: []
extra_info: []
assistant