There is a very good chance that Jessica is a cat. There is almost no chance that Lily is a rhino. There is almost no chance that Emily is a wolf. It is unlikely that if either 'Jessica is a cat' or 'Emily is a wolf' but not both then Jeff left the football. It is probable that if 'Lily is a rhino and Jessica is a cat' then Antoine is hungry. We doubt that if 'Emily is a wolf' or 'Lily is a rhino' or both then Brian is a frog.
There is almost no chance that either 'Antoine is hungry' or 'Jessica is a cat' but not both.
There is a very good chance that either 'Antoine is hungry' or 'Jessica is a cat' but not both.
There is almost no chance that either 'Antoine is hungry' or 'Jessica is a cat' but not both.

  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
  0.8::factA.
  0.02::factB.
  0.02::factC.
  %hop1
  0.2::factX:-xor(factA,factC).
  0.7::factY:-and(factB,factA).
  0.2::factZ:-or(factC,factB).

  %hop2
  conclusion:-xor(factY,factA).

  query(conclusion).
  
Either 'Antoine is hungry' or 'Jessica is a cat' but not both.