Dave is big. All young, kind things are round. If something is round then it is young. All big things are rough.
Dave is big.
("Dave" "is" "big" "+")
All young, kind things are round.
((("something" "is" "young" "+") ("something" "is" "kind" "+")) -> ("something" "is" "round" "+"))
If something is round then it is young.
((("something" "is" "round" "+")) -> ("something" "is" "young" "+"))
All big things are rough.
((("something" "is" "big" "+")) -> ("something" "is" "rough" "+"))
Dave is big.
True
1
proof
[(triple1)]
("Dave" "is" "big" "+")
triple1
Dave is not big.
False
1
inv-proof
[(triple1)]
("Dave" "is" "big" "-")
triple1
Dave is rough.
True
2
proof
[(((triple1) -> rule3))]
("Dave" "is" "rough" "+")
((triple1) -> (rule3 % int1))
Dave is rough.
("Dave" "is" "rough" "+")
int1
Dave is not rough.
False
2
inv-proof
[(((triple1) -> rule3))]
("Dave" "is" "rough" "-")
((triple1) -> (rule3 % int1))
Dave is rough.
("Dave" "is" "rough" "+")
int1
Dave is not young.
Unknown
inv-rconc
[@2: Dave is young.[CWA. Example of deepest failure = (rule2 <- rule1 <- FAIL)]]
("Dave" "is" "young" "-")
Dave is round.
Unknown
rconc
[@1: Dave is round.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Dave" "is" "round" "+")
Dave is not kind.
Unknown
inv-random
[@0: Dave is kind.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "kind" "-")
Dave is quiet.
Unknown
random
[@0: Dave is quiet.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "quiet" "+")
@0: Dave is big.[(triple1)] @1: Dave is rough.[(((triple1) -> rule3))]
Dave is big.
("Dave" "is" "big" "+")
triple1
Dave is rough.
("Dave" "is" "rough" "+")
((triple1) -> (rule3 % int1))
Dave is rough.
("Dave" "is" "rough" "+")
int1