﻿* 
* My conclusions:
< Paul has a parent, called John.
< 
* 
* The word "John" is semantically ambiguous. There are multiple instances of this entity.
* 
* My conclusions:
< Joe has a parent, called John.
< 
* 
* Your information:
< John is a parent of both Paul and Joe.
* 
* Related information:
< Joe has a parent, called John.
< Paul has a parent, called John.
< 
* I know.
* 
