Parse this person name:

Kreszentia Weller, 1927-1983, flourished 1947-1971
user
first_name: Kreszentia
last_name: Weller
middle_names: []
temporal:
- start: 1927
  end: 1983
  type: life_span
- start: 1947
  end: 1971
  type: flourished
titles: []
extra_info: []
assistant