Parse this person name:

Duane Blanchard (1657-1707, flourished 1675-1699)
user
first_name: Duane
last_name: Blanchard
middle_names: []
temporal:
- start: 1657
  end: 1707
  type: life_span
- start: 1675
  end: 1699
  type: flourished
titles: []
extra_info: []
assistant