Parse this person name:

Thomas Royer (1746-1798, flourished 1767-1792)
user
first_name: Thomas
last_name: Royer
middle_names: []
temporal:
- start: 1746
  end: 1798
  type: life_span
- start: 1767
  end: 1792
  type: flourished
titles: []
extra_info: []
assistant