Parse this person name:

Emma van Bovenen, 1943-1999, flourished 1961-1975
user
first_name: Emma
last_name: van Bovenen
middle_names: []
temporal:
- start: 1943
  end: 1999
  type: life_span
- start: 1961
  end: 1975
  type: flourished
titles: []
extra_info: []
assistant