Parse this person name:

Herma Römer (1781-1826, flourished 1796-1821)
user
first_name: Herma
last_name: Römer
middle_names: []
temporal:
- start: 1781
  end: 1826
  type: life_span
- start: 1796
  end: 1821
  type: flourished
titles: []
extra_info: []
assistant