It is certain that Jeff moved to the garden. It is certain that Julius is green. There is a better than even chance that Lily is a lion. It is likely that if 'Jeff moved to the garden' or 'Lily is a lion' or both then Winona is a wolf. It is impossible that if either 'Lily is a lion' or 'Julius is green' but not both then John left the football. It is likely that if either 'Jeff moved to the garden' or 'Lily is a lion' but not both then Greg is a rhino.
There is a better than even chance that 'John left the football and Julius is green'.
It is impossible that 'John left the football and Julius is green'.
There is a better than even chance that 'John left the football and Julius is green'.

  and(A,B) :- A,B.
  or(A,B) :- A;B.
  nand(A,B) :- not(and(A,B)).
  nor(A,B) :- not(or(A,B)).
  xor(A,B) :- or(A,B), nand(A,B).

  %hop0
  1.0::factA.
  1.0::factB.
  0.6::factC.
  %hop1
  0.7::factX:-or(factA,factC).
  0.0::factY:-xor(factC,factB).
  0.7::factZ:-xor(factA,factC).

  %hop2
  conclusion:-and(factY,factB).

  query(conclusion).
  
'John left the football and Julius is green'.