Parse this person name:

Mette van der Mast, 1809-1859, flourished 1838-1848
user
first_name: Mette
last_name: van der Mast
middle_names: []
temporal:
- start: 1809
  end: 1859
  type: life_span
- start: 1838
  end: 1848
  type: flourished
titles: []
extra_info: []
assistant