Parse this person name:

Sigurd Hamann (1507-1550, flourished 1525-1545)
user
first_name: Sigurd
last_name: Hamann
middle_names: []
temporal:
- start: 1507
  end: 1550
  type: life_span
- start: 1525
  end: 1545
  type: flourished
titles: []
extra_info: []
assistant