Parse this person name:

Suzanne Alexander-Gray (1840-1891, flourished 1858-1886)
user
first_name: Suzanne
last_name: Alexander-Gray
middle_names: []
temporal:
- start: 1840
  end: 1891
  type: life_span
- start: 1858
  end: 1886
  type: flourished
titles: []
extra_info: []
assistant