Parse this person name:

Emmerich Ruppersberger, 1729-1778, flourished 1750-1773
user
first_name: Emmerich
last_name: Ruppersberger
middle_names: []
temporal:
- start: 1729
  end: 1778
  type: life_span
- start: 1750
  end: 1773
  type: flourished
titles: []
extra_info: []
assistant