Parse this person name:

Megan Newman (1727-1805, flourished 1757-1778)
user
first_name: Megan
last_name: Newman
middle_names: []
temporal:
- start: 1727
  end: 1805
  type: life_span
- start: 1757
  end: 1778
  type: flourished
titles: []
extra_info: []
assistant