Parse this person name:

Roger Wagner (1700-1751, flourished 1725-1746)
user
first_name: Roger
last_name: Wagner
middle_names: []
temporal:
- start: 1700
  end: 1751
  type: life_span
- start: 1725
  end: 1746
  type: flourished
titles: []
extra_info: []
assistant