Parse this person name:

Gregory Phillips, 1854-1924, flourished 1881-1898
user
first_name: Gregory
last_name: Phillips
middle_names: []
temporal:
- start: 1854
  end: 1924
  type: life_span
- start: 1881
  end: 1898
  type: flourished
titles: []
extra_info: []
assistant