Parse this person name:

Steven Ferguson (1516-1585, flourished 1532-1549)
user
first_name: Steven
last_name: Ferguson
middle_names: []
temporal:
- start: 1516
  end: 1585
  type: life_span
- start: 1532
  end: 1549
  type: flourished
titles: []
extra_info: []
assistant