Parse this person name:

Megan Thompson-Nash (1768-1844, flourished 1784-1798)
user
first_name: Megan
last_name: Thompson-Nash
middle_names: []
temporal:
- start: 1768
  end: 1844
  type: life_span
- start: 1784
  end: 1798
  type: flourished
titles: []
extra_info: []
assistant