Dave is smart. Harry is red. Red things are white.
Dave is smart.
("Dave" "is" "smart" "+")
Harry is red.
("Harry" "is" "red" "+")
Red things are white.
((("something" "is" "red" "+")) -> ("something" "is" "white" "+"))
Harry is red.
True
1
proof
[(triple2)]
("Harry" "is" "red" "+")
triple2
Dave is not smart.
False
1
inv-proof
[(triple1)]
("Dave" "is" "smart" "-")
triple1
Harry is white.
True
2
proof
[(((triple2) -> rule1))]
("Harry" "is" "white" "+")
((triple2) -> (rule1 % int1))
Harry is white.
("Harry" "is" "white" "+")
int1
Harry is not white.
False
2
inv-proof
[(((triple2) -> rule1))]
("Harry" "is" "white" "-")
((triple2) -> (rule1 % int1))
Harry is white.
("Harry" "is" "white" "+")
int1
Dave is not white.
Unknown
inv-rconc
[@1: Dave is white.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Dave" "is" "white" "-")
Dave is young.
Unknown
random
[@0: Dave is young.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "young" "+")
Harry is not big.
Unknown
inv-random
[@0: Harry is big.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "big" "-")
Dave is furry.
Unknown
random
[@0: Dave is furry.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "furry" "+")
@0: Dave is smart.[(triple1)] Harry is red.[(triple2)] @1: Harry is white.[(((triple2) -> rule1))]
Dave is smart.
("Dave" "is" "smart" "+")
triple1
Harry is red.
("Harry" "is" "red" "+")
triple2
Harry is white.
("Harry" "is" "white" "+")
((triple2) -> (rule1 % int1))
Harry is white.
("Harry" "is" "white" "+")
int1