Parse this person name:

Gerhart Schenk (1648-1711, flourished 1676-1706)
user
first_name: Gerhart
last_name: Schenk
middle_names: []
temporal:
- start: 1648
  end: 1711
  type: life_span
- start: 1676
  end: 1706
  type: flourished
titles: []
extra_info: []
assistant