Parse this person name:

Janette Grein Groth (1888-1942, flourished 1905-1934)
user
first_name: Janette
last_name: Grein Groth
middle_names: []
temporal:
- start: 1888
  end: 1942
  type: life_span
- start: 1905
  end: 1934
  type: flourished
titles: []
extra_info: []
assistant