Parse this person name:

Rebekka Speer (1884-1940, flourished 1913-1928)
user
first_name: Rebekka
last_name: Speer
middle_names: []
temporal:
- start: 1884
  end: 1940
  type: life_span
- start: 1913
  end: 1928
  type: flourished
titles: []
extra_info: []
assistant