Parse this person name:

Pascal Röhrdanz, 1657-1734, flourished 1687-1716
user
first_name: Pascal
last_name: Röhrdanz
middle_names: []
temporal:
- start: 1657
  end: 1734
  type: life_span
- start: 1687
  end: 1716
  type: flourished
titles: []
extra_info: []
assistant