Parse this person name:

Mart de Werd (1274-1325, flourished 1289-1313)
user
first_name: Mart
last_name: de Werd
middle_names: []
temporal:
- start: 1274
  end: 1325
  type: life_span
- start: 1289
  end: 1313
  type: flourished
titles: []
extra_info: []
assistant