Dave is round. Furry, round things are blue. Green things are smart. If something is round then it is green.
Dave is round.
("Dave" "is" "round" "+")
Furry, round things are blue.
((("something" "is" "furry" "+") ("something" "is" "round" "+")) -> ("something" "is" "blue" "+"))
Green things are smart.
((("something" "is" "green" "+")) -> ("something" "is" "smart" "+"))
If something is round then it is green.
((("something" "is" "round" "+")) -> ("something" "is" "green" "+"))
Dave is round.
True
1
proof
[(triple1)]
("Dave" "is" "round" "+")
triple1
Dave is not round.
False
1
inv-proof
[(triple1)]
("Dave" "is" "round" "-")
triple1
Dave is green.
True
2
proof
[(((triple1) -> rule3))]
("Dave" "is" "green" "+")
((triple1) -> (rule3 % int1))
Dave is green.
("Dave" "is" "green" "+")
int1
Dave is not green.
False
2
inv-proof
[(((triple1) -> rule3))]
("Dave" "is" "green" "-")
((triple1) -> (rule3 % int1))
Dave is green.
("Dave" "is" "green" "+")
int1
Dave is smart.
True
3
proof
[(((((triple1) -> rule3)) -> rule2))]
("Dave" "is" "smart" "+")
((((triple1) -> (rule3 % int2))) -> (rule2 % int1))
Dave is smart.
("Dave" "is" "smart" "+")
int1
Dave is green.
("Dave" "is" "green" "+")
int2
Dave is not smart.
False
3
inv-proof
[(((((triple1) -> rule3)) -> rule2))]
("Dave" "is" "smart" "-")
((((triple1) -> (rule3 % int2))) -> (rule2 % int1))
Dave is smart.
("Dave" "is" "smart" "+")
int1
Dave is green.
("Dave" "is" "green" "+")
int2
Dave is not blue.
Unknown
inv-rconc
[@1: Dave is blue.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Dave" "is" "blue" "-")
Dave is furry.
Unknown
random
[@0: Dave is furry.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "furry" "+")
Dave is not young.
Unknown
inv-random
[@0: Dave is young.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "young" "-")
Dave is rough.
Unknown
random
[@0: Dave is rough.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "rough" "+")
@0: Dave is round.[(triple1)] @1: Dave is green.[(((triple1) -> rule3))] @2: Dave is smart.[(((((triple1) -> rule3)) -> rule2))]
Dave is round.
("Dave" "is" "round" "+")
triple1
Dave is green.
("Dave" "is" "green" "+")
((triple1) -> (rule3 % int1))
Dave is green.
("Dave" "is" "green" "+")
int1
Dave is smart.
("Dave" "is" "smart" "+")
((((triple1) -> (rule3 % int2))) -> (rule2 % int1))
Dave is smart.
("Dave" "is" "smart" "+")
int1
Dave is green.
("Dave" "is" "green" "+")
int2