Parse this person name:

Juan Jackson (1887-1950, flourished 1911-1928)
user
first_name: Juan
last_name: Jackson
middle_names: []
temporal:
- start: 1887
  end: 1950
  type: life_span
- start: 1911
  end: 1928
  type: flourished
titles: []
extra_info: []
assistant