Parse this person name:

Juan Mielcarek, 1940-2001, flourished 1960-1979
user
first_name: Juan
last_name: Mielcarek
middle_names: []
temporal:
- start: 1940
  end: 2001
  type: life_span
- start: 1960
  end: 1979
  type: flourished
titles: []
extra_info: []
assistant