Parse this person name:

Robert Gardner-Kelley, 1507-1557, flourished 1536-1548
user
first_name: Robert
last_name: Gardner-Kelley
middle_names: []
temporal:
- start: 1507
  end: 1557
  type: life_span
- start: 1536
  end: 1548
  type: flourished
titles: []
extra_info: []
assistant