Parse this person name:

Bram Cosman, 1518-1564, flourished 1546-1559
user
first_name: Bram
last_name: Cosman
middle_names: []
temporal:
- start: 1518
  end: 1564
  type: life_span
- start: 1546
  end: 1559
  type: flourished
titles: []
extra_info: []
assistant