Parse this person name:

Mareen Bolnbach, 1827-1870, flourished 1848-1865
user
first_name: Mareen
last_name: Bolnbach
middle_names: []
temporal:
- start: 1827
  end: 1870
  type: life_span
- start: 1848
  end: 1865
  type: flourished
titles: []
extra_info: []
assistant