Anne is white. Dave is white. Gary is round. Harry is white. Round people are quiet.
Anne is white.
("Anne" "is" "white" "+")
Dave is white.
("Dave" "is" "white" "+")
Gary is round.
("Gary" "is" "round" "+")
Harry is white.
("Harry" "is" "white" "+")
Round people are quiet.
((("someone" "is" "round" "+")) -> ("someone" "is" "quiet" "+"))
Gary is round.
True
1
proof
[(triple3)]
("Gary" "is" "round" "+")
triple3
Harry is not white.
False
1
inv-proof
[(triple4)]
("Harry" "is" "white" "-")
triple4
Gary is quiet.
True
2
proof
[(((triple3) -> rule1))]
("Gary" "is" "quiet" "+")
((triple3) -> (rule1 % int1))
Gary is quiet.
("Gary" "is" "quiet" "+")
int1
Gary is not quiet.
False
2
inv-proof
[(((triple3) -> rule1))]
("Gary" "is" "quiet" "-")
((triple3) -> (rule1 % int1))
Gary is quiet.
("Gary" "is" "quiet" "+")
int1
Anne is not quiet.
Unknown
inv-rconc
[@1: Anne is quiet.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Anne" "is" "quiet" "-")
Harry is quiet.
Unknown
rconc
[@1: Harry is quiet.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Harry" "is" "quiet" "+")
Harry is not furry.
Unknown
inv-random
[@0: Harry is furry.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "furry" "-")
Gary is white.
Unknown
random
[@0: Gary is white.[CWA. Example of deepest failure = (FAIL)]]
("Gary" "is" "white" "+")
@0: Anne is white.[(triple1)] Dave is white.[(triple2)] Gary is round.[(triple3)] Harry is white.[(triple4)] @1: Gary is quiet.[(((triple3) -> rule1))]
Anne is white.
("Anne" "is" "white" "+")
triple1
Dave is white.
("Dave" "is" "white" "+")
triple2
Gary is round.
("Gary" "is" "round" "+")
triple3
Harry is white.
("Harry" "is" "white" "+")
triple4
Gary is quiet.
("Gary" "is" "quiet" "+")
((triple3) -> (rule1 % int1))
Gary is quiet.
("Gary" "is" "quiet" "+")
int1