Parse this person name:

Jacob Burton (1741-1800, flourished 1771-1785)
user
first_name: Jacob
last_name: Burton
middle_names: []
temporal:
- start: 1741
  end: 1800
  type: life_span
- start: 1771
  end: 1785
  type: flourished
titles: []
extra_info: []
assistant