Parse this person name:

Dijkman-de Gratie, Romy (flourished 1848-1871), flourished 1848-1871
user
first_name: Romy
last_name: Dijkman-de Gratie
middle_names: []
temporal:
- start: 1848
  end: 1871
  type: flourished
titles: []
extra_info: []
assistant