Parse this person name:

Senna van Brenen, 1729-1795, flourished 1755-1773
user
first_name: Senna
last_name: van Brenen
middle_names: []
temporal:
- start: 1729
  end: 1795
  type: life_span
- start: 1755
  end: 1773
  type: flourished
titles: []
extra_info: []
assistant