Charlie is round. All furry things are rough. If something is quiet then it is rough. If Charlie is furry then Charlie is rough.
Charlie is round.
("Charlie" "is" "round" "+")
All furry things are rough.
((("something" "is" "furry" "+")) -> ("something" "is" "rough" "+"))
If something is quiet then it is rough.
((("something" "is" "quiet" "+")) -> ("something" "is" "rough" "+"))
If Charlie is furry then Charlie is rough.
((("Charlie" "is" "furry" "+")) -> ("Charlie" "is" "rough" "+"))
Charlie is round.
True
1
proof
[(triple1)]
("Charlie" "is" "round" "+")
triple1
Charlie is not round.
False
1
inv-proof
[(triple1)]
("Charlie" "is" "round" "-")
triple1
Charlie is not rough.
Unknown
inv-rconc
[@1: Charlie is rough.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Charlie" "is" "rough" "-")
Charlie is smart.
Unknown
random
[@0: Charlie is smart.[CWA. Example of deepest failure = (FAIL)]]
("Charlie" "is" "smart" "+")
@0: Charlie is round.[(triple1)]
Charlie is round.
("Charlie" "is" "round" "+")
triple1