Parse this person name:

Betty Martinez (1783-1856, flourished 1804-1816)
user
first_name: Betty
last_name: Martinez
middle_names: []
temporal:
- start: 1783
  end: 1856
  type: life_span
- start: 1804
  end: 1816
  type: flourished
titles: []
extra_info: []
assistant