Dave is green. Harry is kind. If Harry is furry and Harry is kind then Harry is green.
Dave is green.
("Dave" "is" "green" "+")
Harry is kind.
("Harry" "is" "kind" "+")
If Harry is furry and Harry is kind then Harry is green.
((("Harry" "is" "furry" "+") ("Harry" "is" "kind" "+")) -> ("Harry" "is" "green" "+"))
Dave is green.
True
1
proof
[(triple1)]
("Dave" "is" "green" "+")
triple1
Dave is not green.
False
1
inv-proof
[(triple1)]
("Dave" "is" "green" "-")
triple1
Harry is not green.
Unknown
inv-rconc
[@1: Harry is green.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Harry" "is" "green" "-")
Harry is white.
Unknown
random
[@0: Harry is white.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "white" "+")
@0: Dave is green.[(triple1)] Harry is kind.[(triple2)]
Dave is green.
("Dave" "is" "green" "+")
triple1
Harry is kind.
("Harry" "is" "kind" "+")
triple2