Parse this person name:

María Cristina Aliaga-Somoza, 1939-1998, flourished 1961-1975
user
first_name: María Cristina
last_name: Aliaga-Somoza
middle_names: []
temporal:
- start: 1939
  end: 1998
  type: life_span
- start: 1961
  end: 1975
  type: flourished
titles: []
extra_info: []
assistant