Dave is big. Dave is round. Dave is white. Young things are blue.
Dave is big.
("Dave" "is" "big" "+")
Dave is round.
("Dave" "is" "round" "+")
Dave is white.
("Dave" "is" "white" "+")
Young things are blue.
((("something" "is" "young" "+")) -> ("something" "is" "blue" "+"))
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 not blue.
Unknown
inv-rconc
[@1: Dave is blue.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Dave" "is" "blue" "-")
Dave is smart.
Unknown
random
[@0: Dave is smart.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "smart" "+")
@0: Dave is big.[(triple1)] Dave is round.[(triple2)] Dave is white.[(triple3)]
Dave is big.
("Dave" "is" "big" "+")
triple1
Dave is round.
("Dave" "is" "round" "+")
triple2
Dave is white.
("Dave" "is" "white" "+")
triple3