Parse this person name:

Helena Roosenboom (1314-1368, flourished 1343-1357)
user
first_name: Helena
last_name: Roosenboom
middle_names: []
temporal:
- start: 1314
  end: 1368
  type: life_span
- start: 1343
  end: 1357
  type: flourished
titles: []
extra_info: []
assistant