Parse this person name:

Karen Christensen-Tapia (1948-2019, flourished 1975-1994)
user
first_name: Karen
last_name: Christensen-Tapia
middle_names: []
temporal:
- start: 1948
  end: 2019
  type: life_span
- start: 1975
  end: 1994
  type: flourished
titles: []
extra_info: []
assistant