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