Anne is big. Charlie is nice. Dave is nice. Harry is blue. Smart people are blue.
Anne is big.
("Anne" "is" "big" "+")
Charlie is nice.
("Charlie" "is" "nice" "+")
Dave is nice.
("Dave" "is" "nice" "+")
Harry is blue.
("Harry" "is" "blue" "+")
Smart people are blue.
((("someone" "is" "smart" "+")) -> ("someone" "is" "blue" "+"))
Harry is blue.
True
1
proof
[(triple4)]
("Harry" "is" "blue" "+")
triple4
Charlie is not nice.
False
1
inv-proof
[(triple2)]
("Charlie" "is" "nice" "-")
triple2
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: Anne is big.[(triple1)] Charlie is nice.[(triple2)] Dave is nice.[(triple3)] Harry is blue.[(triple4)]
Anne is big.
("Anne" "is" "big" "+")
triple1
Charlie is nice.
("Charlie" "is" "nice" "+")
triple2
Dave is nice.
("Dave" "is" "nice" "+")
triple3
Harry is blue.
("Harry" "is" "blue" "+")
triple4