Parse this person name:

John Yang (1867-1926, flourished 1891-1904)
user
first_name: John
last_name: Yang
middle_names: []
temporal:
- start: 1867
  end: 1926
  type: life_span
- start: 1891
  end: 1904
  type: flourished
titles: []
extra_info: []
assistant