Parse this person name:

Ortwin Steuer (1676-1745, flourished 1704-1719)
user
first_name: Ortwin
last_name: Steuer
middle_names: []
temporal:
- start: 1676
  end: 1745
  type: life_span
- start: 1704
  end: 1719
  type: flourished
titles: []
extra_info: []
assistant