Parse this person name:

Gerhard Tröst (1675-1751, flourished 1694-1712)
user
first_name: Gerhard
last_name: Tröst
middle_names: []
temporal:
- start: 1675
  end: 1751
  type: life_span
- start: 1694
  end: 1712
  type: flourished
titles: []
extra_info: []
assistant