Parse this person name:

Megan Cuevas, 1779-1857, flourished 1796-1817
user
first_name: Megan
last_name: Cuevas
middle_names: []
temporal:
- start: 1779
  end: 1857
  type: life_span
- start: 1796
  end: 1817
  type: flourished
titles: []
extra_info: []
assistant