Parse this person name:

Megan Johnson, 1908-1958, flourished 1930-1940
user
first_name: Megan
last_name: Johnson
middle_names: []
temporal:
- start: 1908
  end: 1958
  type: life_span
- start: 1930
  end: 1940
  type: flourished
titles: []
extra_info: []
assistant