Parse this person name:

Tyler Demmendaal, 1321-1398, flourished 1351-1365
user
first_name: Tyler
last_name: Demmendaal
middle_names: []
temporal:
- start: 1321
  end: 1398
  type: life_span
- start: 1351
  end: 1365
  type: flourished
titles: []
extra_info: []
assistant