Bob is nice. Harry is not nice. If Bob is white and Bob is red then Bob is quiet. White things are not furry.
Bob is nice.
("Bob" "is" "nice" "+")
Harry is not nice.
("Harry" "is" "nice" "-")
If Bob is white and Bob is red then Bob is quiet.
((("Bob" "is" "white" "+") ("Bob" "is" "red" "+")) -> ("Bob" "is" "quiet" "+"))
White things are not furry.
((("something" "is" "white" "+")) -> ("something" "is" "furry" "-"))
Bob is nice.
True
1
proof
[(triple1)]
("Bob" "is" "nice" "+")
triple1
Bob is not nice.
False
1
inv-proof
[(triple1)]
("Bob" "is" "nice" "-")
triple1
Bob is not quiet.
Unknown
inv-rconc
[@1: Bob is quiet.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Bob" "is" "quiet" "-")
Bob is red.
Unknown
random
[@0: Bob is red.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "red" "+")
@0: Bob is nice.[(triple1)] Harry is not nice.[(triple2)]
Bob is nice.
("Bob" "is" "nice" "+")
triple1
Harry is not nice.
("Harry" "is" "nice" "-")
triple2