﻿* 
* My conclusions:
< Paul has a father, called John.
< Joe has a father, called John.
< 
* 
* My conclusions:
< Laura has a father, called John.
< 
* 
* My conclusions:
< Paul has a father, called John. Because:
<	- John is the father of Paul, Joe and Laura.
< 
* 
* My conclusions:
< Joe has a father, called John. Because:
<	- John is the father of Paul, Joe and Laura.
< 
* 
* My conclusions:
< Laura has a father, called John. Because:
<	- John is the father of Paul, Joe and Laura.
< 
