Parse this person name:

Robert Dunn (1557-1597, flourished 1587-1592)
user
first_name: Robert
last_name: Dunn
middle_names: []
temporal:
- start: 1557
  end: 1597
  type: life_span
- start: 1587
  end: 1592
  type: flourished
titles: []
extra_info: []
assistant