Bob is furry. Charlie is quiet. Charlie is round. If something is furry and not red then it is not big.
Bob is furry.
("Bob" "is" "furry" "+")
Charlie is quiet.
("Charlie" "is" "quiet" "+")
Charlie is round.
("Charlie" "is" "round" "+")
If something is furry and not red then it is not big.
((("something" "is" "furry" "+") ("something" "is" "red" "~")) -> ("something" "is" "big" "-"))
Bob is furry.
True
1
proof
[(triple1)]
("Bob" "is" "furry" "+")
triple1
Bob is not furry.
False
1
inv-proof
[(triple1)]
("Bob" "is" "furry" "-")
triple1
Bob is not quiet.
Unknown
inv-random
[@0: Bob is quiet.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "quiet" "-")
Bob is red.
Unknown
random
[@0: Bob is red.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "red" "+")
@0: Bob is furry.[(triple1)] Charlie is quiet.[(triple2)] Charlie is round.[(triple3)]
Bob is furry.
("Bob" "is" "furry" "+")
triple1
Charlie is quiet.
("Charlie" "is" "quiet" "+")
triple2
Charlie is round.
("Charlie" "is" "round" "+")
triple3