Dave is rough. If someone is rough then they are not round. If someone is green and young then they are nice.
Dave is rough.
("Dave" "is" "rough" "+")
If someone is rough then they are not round.
((("someone" "is" "rough" "+")) -> ("someone" "is" "round" "-"))
If someone is green and young then they are nice.
((("someone" "is" "green" "+") ("someone" "is" "young" "+")) -> ("someone" "is" "nice" "+"))
Dave is rough.
True
1
proof
[(triple1)]
("Dave" "is" "rough" "+")
triple1
Dave is not rough.
False
1
inv-proof
[(triple1)]
("Dave" "is" "rough" "-")
triple1
Dave is not round.
True
2
proof
[(((triple1) -> rule1))]
("Dave" "is" "round" "-")
((triple1) -> (rule1 % int1))
Dave is not round.
("Dave" "is" "round" "-")
int1
Dave is round.
False
2
inv-proof
[(((triple1) -> rule1))]
("Dave" "is" "round" "+")
((triple1) -> (rule1 % int1))
Dave is not round.
("Dave" "is" "round" "-")
int1
Dave is not nice.
Unknown
inv-rconc
[@1: Dave is nice.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Dave" "is" "nice" "-")
Dave is red.
Unknown
random
[@0: Dave is red.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "red" "+")
Dave is not blue.
Unknown
inv-random
[@0: Dave is blue.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "blue" "-")
Dave is green.
Unknown
random
[@0: Dave is green.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "green" "+")
@0: Dave is rough.[(triple1)] @1: Dave is not round.[(((triple1) -> rule1))]
Dave is rough.
("Dave" "is" "rough" "+")
triple1
Dave is not round.
("Dave" "is" "round" "-")
((triple1) -> (rule1 % int1))
Dave is not round.
("Dave" "is" "round" "-")
int1