Parse this person name:

Marijn Symons (1310-1366, flourished 1340-1359)
user
first_name: Marijn
last_name: Symons
middle_names: []
temporal:
- start: 1310
  end: 1366
  type: life_span
- start: 1340
  end: 1359
  type: flourished
titles: []
extra_info: []
assistant