It is highly unlikely that Lily is a rhino. It is certain that Julius is white. There is a better than even chance that John went to the garden. There is almost no chance that if either 'Julius is white' or 'Lily is a rhino' but not both then Brian is yellow. It is unlikely that if 'Julius is white' or 'Lily is a rhino' or both then Daniel got the football. It is probable that if either 'Lily is a rhino' or 'Julius is white' but not both then Greg is a lion.
There is a very good chance that 'Lily is a rhino and Julius is white'.
It is highly unlikely that 'Lily is a rhino and Julius is white'.
There is a very good chance that 'Lily is a rhino and Julius is white'.

  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
  0.05::factA.
  1.0::factB.
  0.6::factC.
  %hop1
  0.02::factX:-xor(factB,factA).
  0.2::factY:-or(factB,factA).
  0.7::factZ:-xor(factA,factB).

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

  query(conclusion).
  
'Lily is a rhino and Julius is white'.