Parse this person name:

Robert Butler-Edwards (1818-1884, flourished 1847-1863)
user
first_name: Robert
last_name: Butler-Edwards
middle_names: []
temporal:
- start: 1818
  end: 1884
  type: life_span
- start: 1847
  end: 1863
  type: flourished
titles: []
extra_info: []
assistant