Parse this person name:

Jacob Mcmahon (1432-1508, flourished 1458-1485)
user
first_name: Jacob
last_name: Mcmahon
middle_names: []
temporal:
- start: 1432
  end: 1508
  type: life_span
- start: 1458
  end: 1485
  type: flourished
titles: []
extra_info: []
assistant