Parse this person name:

Julie Timmerman (1286-1347, flourished 1311-1340)
user
first_name: Julie
last_name: Timmerman
middle_names: []
temporal:
- start: 1286
  end: 1347
  type: life_span
- start: 1311
  end: 1340
  type: flourished
titles: []
extra_info: []
assistant