Parse this person name:

Marguerite Langlois, 1319-1371, flourished 1335-1365
user
first_name: Marguerite
last_name: Langlois
middle_names: []
temporal:
- start: 1319
  end: 1371
  type: life_span
- start: 1335
  end: 1365
  type: flourished
titles: []
extra_info: []
assistant