Parse this person name:

Mark Janssen, 1293-1371, flourished 1319-1335
user
first_name: Mark
last_name: Janssen
middle_names: []
temporal:
- start: 1293
  end: 1371
  type: life_span
- start: 1319
  end: 1335
  type: flourished
titles: []
extra_info: []
assistant