Parse this person name:

Micha van Baalen (1214-1261, flourished 1235-1256)
user
first_name: Micha
last_name: van Baalen
middle_names: []
temporal:
- start: 1214
  end: 1261
  type: life_span
- start: 1235
  end: 1256
  type: flourished
titles: []
extra_info: []
assistant