Anne is round. Charlie is round. Dave is nice. Fiona is white. All nice things are blue. Blue things are quiet.
Anne is round.
("Anne" "is" "round" "+")
Charlie is round.
("Charlie" "is" "round" "+")
Dave is nice.
("Dave" "is" "nice" "+")
Fiona is white.
("Fiona" "is" "white" "+")
All nice things are blue.
((("something" "is" "nice" "+")) -> ("something" "is" "blue" "+"))
Blue things are quiet.
((("something" "is" "blue" "+")) -> ("something" "is" "quiet" "+"))
Fiona is white.
True
1
proof
[(triple4)]
("Fiona" "is" "white" "+")
triple4
Dave is not nice.
False
1
inv-proof
[(triple3)]
("Dave" "is" "nice" "-")
triple3
Dave is blue.
True
2
proof
[(((triple3) -> rule1))]
("Dave" "is" "blue" "+")
((triple3) -> (rule1 % int1))
Dave is blue.
("Dave" "is" "blue" "+")
int1
Dave is not blue.
False
2
inv-proof
[(((triple3) -> rule1))]
("Dave" "is" "blue" "-")
((triple3) -> (rule1 % int1))
Dave is blue.
("Dave" "is" "blue" "+")
int1
Dave is quiet.
True
3
proof
[(((((triple3) -> rule1)) -> rule2))]
("Dave" "is" "quiet" "+")
((((triple3) -> (rule1 % int2))) -> (rule2 % int1))
Dave is quiet.
("Dave" "is" "quiet" "+")
int1
Dave is blue.
("Dave" "is" "blue" "+")
int2
Dave is not quiet.
False
3
inv-proof
[(((((triple3) -> rule1)) -> rule2))]
("Dave" "is" "quiet" "-")
((((triple3) -> (rule1 % int2))) -> (rule2 % int1))
Dave is quiet.
("Dave" "is" "quiet" "+")
int1
Dave is blue.
("Dave" "is" "blue" "+")
int2
Charlie is not quiet.
Unknown
inv-rconc
[@2: Charlie is quiet.[CWA. Example of deepest failure = (rule2 <- rule1 <- FAIL)]]
("Charlie" "is" "quiet" "-")
Fiona is quiet.
Unknown
rconc
[@2: Fiona is quiet.[CWA. Example of deepest failure = (rule2 <- rule1 <- FAIL)]]
("Fiona" "is" "quiet" "+")
Anne is not blue.
Unknown
inv-rconc
[@1: Anne is blue.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Anne" "is" "blue" "-")
Fiona is nice.
Unknown
random
[@0: Fiona is nice.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "nice" "+")
Dave is not cold.
Unknown
inv-random
[@0: Dave is cold.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "cold" "-")
Fiona is kind.
Unknown
random
[@0: Fiona is kind.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "kind" "+")
@0: Anne is round.[(triple1)] Charlie is round.[(triple2)] Dave is nice.[(triple3)] Fiona is white.[(triple4)] @1: Dave is blue.[(((triple3) -> rule1))] @2: Dave is quiet.[(((((triple3) -> rule1)) -> rule2))]
Anne is round.
("Anne" "is" "round" "+")
triple1
Charlie is round.
("Charlie" "is" "round" "+")
triple2
Dave is nice.
("Dave" "is" "nice" "+")
triple3
Fiona is white.
("Fiona" "is" "white" "+")
triple4
Dave is blue.
("Dave" "is" "blue" "+")
((triple3) -> (rule1 % int1))
Dave is blue.
("Dave" "is" "blue" "+")
int1
Dave is quiet.
("Dave" "is" "quiet" "+")
((((triple3) -> (rule1 % int2))) -> (rule2 % int1))
Dave is quiet.
("Dave" "is" "quiet" "+")
int1
Dave is blue.
("Dave" "is" "blue" "+")
int2