Parse this person name:

Shannon Maxwell (1807-1866, flourished 1837-1861)
user
first_name: Shannon
last_name: Maxwell
middle_names: []
temporal:
- start: 1807
  end: 1866
  type: life_span
- start: 1837
  end: 1861
  type: flourished
titles: []
extra_info: []
assistant