Parse this person name:

Hinrich Pohl'Hethur (1736-1780, flourished 1758-1775)
user
first_name: Hinrich
last_name: Pohl'Hethur
middle_names: []
temporal:
- start: 1736
  end: 1780
  type: life_span
- start: 1758
  end: 1775
  type: flourished
titles: []
extra_info: []
assistant