Dave is smart. Green, quiet people are round. Round people are young.
Dave is smart.
("Dave" "is" "smart" "+")
Green, quiet people are round.
((("someone" "is" "green" "+") ("someone" "is" "quiet" "+")) -> ("someone" "is" "round" "+"))
Round people are young.
((("someone" "is" "round" "+")) -> ("someone" "is" "young" "+"))
Dave is smart.
True
1
proof
[(triple1)]
("Dave" "is" "smart" "+")
triple1
Dave is not smart.
False
1
inv-proof
[(triple1)]
("Dave" "is" "smart" "-")
triple1
Dave is not round.
Unknown
inv-rconc
[@1: Dave is round.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Dave" "is" "round" "-")
Dave is big.
Unknown
random
[@0: Dave is big.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "big" "+")
@0: Dave is smart.[(triple1)]
Dave is smart.
("Dave" "is" "smart" "+")
triple1