Parse this person name:

Leonhard Trommler, 1425-1485, flourished 1450-1468
user
first_name: Leonhard
last_name: Trommler
middle_names: []
temporal:
- start: 1425
  end: 1485
  type: life_span
- start: 1450
  end: 1468
  type: flourished
titles: []
extra_info: []
assistant