Parse this person name:

Kristina Robertson, 1312-1383, flourished 1327-1342
user
first_name: Kristina
last_name: Robertson
middle_names: []
temporal:
- start: 1312
  end: 1383
  type: life_span
- start: 1327
  end: 1342
  type: flourished
titles: []
extra_info: []
assistant