Anne is kind. Dave is red. Fiona is round. Red things are quiet. If something is kind and furry then it is red.
Anne is kind.
("Anne" "is" "kind" "+")
Dave is red.
("Dave" "is" "red" "+")
Fiona is round.
("Fiona" "is" "round" "+")
Red things are quiet.
((("something" "is" "red" "+")) -> ("something" "is" "quiet" "+"))
If something is kind and furry then it is red.
((("something" "is" "kind" "+") ("something" "is" "furry" "+")) -> ("something" "is" "red" "+"))
Dave is red.
True
1
proof
[(triple2)]
("Dave" "is" "red" "+")
triple2
Dave is not red.
False
1
inv-proof
[(triple2)]
("Dave" "is" "red" "-")
triple2
Dave is quiet.
True
2
proof
[(((triple2) -> rule1))]
("Dave" "is" "quiet" "+")
((triple2) -> (rule1 % int1))
Dave is quiet.
("Dave" "is" "quiet" "+")
int1
Dave is not quiet.
False
2
inv-proof
[(((triple2) -> rule1))]
("Dave" "is" "quiet" "-")
((triple2) -> (rule1 % int1))
Dave is quiet.
("Dave" "is" "quiet" "+")
int1
Fiona is not red.
Unknown
inv-rconc
[@1: Fiona is red.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Fiona" "is" "red" "-")
Anne is quiet.
Unknown
rconc
[@2: Anne is quiet.[CWA. Example of deepest failure = (rule1 <- rule2 <- FAIL)]]
("Anne" "is" "quiet" "+")
Fiona is not white.
Unknown
inv-random
[@0: Fiona is white.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "white" "-")
Dave is white.
Unknown
random
[@0: Dave is white.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "white" "+")
@0: Anne is kind.[(triple1)] Dave is red.[(triple2)] Fiona is round.[(triple3)] @1: Dave is quiet.[(((triple2) -> rule1))]
Anne is kind.
("Anne" "is" "kind" "+")
triple1
Dave is red.
("Dave" "is" "red" "+")
triple2
Fiona is round.
("Fiona" "is" "round" "+")
triple3
Dave is quiet.
("Dave" "is" "quiet" "+")
((triple2) -> (rule1 % int1))
Dave is quiet.
("Dave" "is" "quiet" "+")
int1