Parse this person name:

Mark Marshall, 1376-1438, flourished 1404-1418
user
first_name: Mark
last_name: Marshall
middle_names: []
temporal:
- start: 1376
  end: 1438
  type: life_span
- start: 1404
  end: 1418
  type: flourished
titles: []
extra_info: []
assistant