Anne is red. Dave is white. Gary is quiet. All white things are young. All red things are white.
Anne is red.
("Anne" "is" "red" "+")
Dave is white.
("Dave" "is" "white" "+")
Gary is quiet.
("Gary" "is" "quiet" "+")
All white things are young.
((("something" "is" "white" "+")) -> ("something" "is" "young" "+"))
All red things are white.
((("something" "is" "red" "+")) -> ("something" "is" "white" "+"))
Dave is white.
True
1
proof
[(triple2)]
("Dave" "is" "white" "+")
triple2
Dave is not white.
False
1
inv-proof
[(triple2)]
("Dave" "is" "white" "-")
triple2
Anne is white.
True
2
proof
[(((triple1) -> rule2))]
("Anne" "is" "white" "+")
((triple1) -> (rule2 % int1))
Anne is white.
("Anne" "is" "white" "+")
int1
Dave is not young.
False
2
inv-proof
[(((triple2) -> rule1))]
("Dave" "is" "young" "-")
((triple2) -> (rule1 % int1))
Dave is young.
("Dave" "is" "young" "+")
int1
Gary is not young.
Unknown
inv-rconc
[@2: Gary is young.[CWA. Example of deepest failure = (rule1 <- rule2 <- FAIL)]]
("Gary" "is" "young" "-")
Gary is white.
Unknown
rconc
[@1: Gary is white.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Gary" "is" "white" "+")
Dave is not red.
Unknown
inv-random
[@0: Dave is red.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "red" "-")
Gary is round.
Unknown
random
[@0: Gary is round.[CWA. Example of deepest failure = (FAIL)]]
("Gary" "is" "round" "+")
@0: Anne is red.[(triple1)] Dave is white.[(triple2)] Gary is quiet.[(triple3)] @1: Anne is white.[(((triple1) -> rule2))] Dave is young.[(((triple2) -> rule1))] @2: Anne is young.[(((((triple1) -> rule2)) -> rule1))]
Anne is red.
("Anne" "is" "red" "+")
triple1
Dave is white.
("Dave" "is" "white" "+")
triple2
Gary is quiet.
("Gary" "is" "quiet" "+")
triple3
Anne is white.
("Anne" "is" "white" "+")
((triple1) -> (rule2 % int1))
Anne is white.
("Anne" "is" "white" "+")
int1
Dave is young.
("Dave" "is" "young" "+")
((triple2) -> (rule1 % int1))
Dave is young.
("Dave" "is" "young" "+")
int1
Anne is young.
("Anne" "is" "young" "+")
((((triple1) -> (rule2 % int2))) -> (rule1 % int1))
Anne is young.
("Anne" "is" "young" "+")
int1
Anne is white.
("Anne" "is" "white" "+")
int2