Dave is red. If something is red then it is not furry.
Dave is red.
("Dave" "is" "red" "+")
If something is red then it is not furry.
((("something" "is" "red" "+")) -> ("something" "is" "furry" "-"))
Dave is red.
True
1
proof
[(triple1)]
("Dave" "is" "red" "+")
triple1
Dave is not red.
False
1
inv-proof
[(triple1)]
("Dave" "is" "red" "-")
triple1
Dave is not furry.
True
2
proof
[(((triple1) -> rule1))]
("Dave" "is" "furry" "-")
((triple1) -> (rule1 % int1))
Dave is not furry.
("Dave" "is" "furry" "-")
int1
Dave is furry.
False
2
inv-proof
[(((triple1) -> rule1))]
("Dave" "is" "furry" "+")
((triple1) -> (rule1 % int1))
Dave is not furry.
("Dave" "is" "furry" "-")
int1
Dave is not young.
Unknown
inv-random
[@0: Dave is young.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "young" "-")
Dave is blue.
Unknown
random
[@0: Dave is blue.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "blue" "+")
Dave is not green.
Unknown
inv-random
[@0: Dave is green.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "green" "-")
Dave is quiet.
Unknown
random
[@0: Dave is quiet.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "quiet" "+")
@0: Dave is red.[(triple1)] @1: Dave is not furry.[(((triple1) -> rule1))]
Dave is red.
("Dave" "is" "red" "+")
triple1
Dave is not furry.
("Dave" "is" "furry" "-")
((triple1) -> (rule1 % int1))
Dave is not furry.
("Dave" "is" "furry" "-")
int1