We doubt that Daniel took the milk. It is almost certain that Winona is a sheep. It is almost certain that Mary moved to the garden. We believe that if 'Winona is a sheep' or 'Mary moved to the garden' or both then Bernhard is a rhino. We doubt that if 'Daniel took the milk' or 'Winona is a sheep' or both then John went to the office. It is almost certain that if 'Mary moved to the garden' or 'Winona is a sheep' or both then Lily is a frog.
It is highly likely that 'Mary moved to the garden and Winona is a sheep'.
It is highly likely that 'Mary moved to the garden and Winona is a sheep'.
It is probably not the case that 'Mary moved to the garden and Winona is a sheep'.

  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
  0.2::factA.
  0.95::factB.
  0.95::factC.
  %hop1
  0.75::factX:-or(factB,factC).
  0.2::factY:-or(factA,factB).
  0.95::factZ:-or(factC,factB).

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

  query(conclusion).
  
'Mary moved to the garden and Winona is a sheep'.