Anne is green. Dave is white. Fiona is smart. Harry is not blue. If someone is furry then they are smart.
Anne is green.
("Anne" "is" "green" "+")
Dave is white.
("Dave" "is" "white" "+")
Fiona is smart.
("Fiona" "is" "smart" "+")
Harry is not blue.
("Harry" "is" "blue" "-")
If someone is furry then they are smart.
((("someone" "is" "furry" "+")) -> ("someone" "is" "smart" "+"))
Harry is not blue.
True
1
proof
[(triple4)]
("Harry" "is" "blue" "-")
triple4
Fiona is not smart.
False
1
inv-proof
[(triple3)]
("Fiona" "is" "smart" "-")
triple3
Harry is not smart.
Unknown
inv-rconc
[@1: Harry is smart.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Harry" "is" "smart" "-")
Anne is nice.
Unknown
random
[@0: Anne is nice.[CWA. Example of deepest failure = (FAIL)]]
("Anne" "is" "nice" "+")
@0: Anne is green.[(triple1)] Dave is white.[(triple2)] Fiona is smart.[(triple3)] Harry is not blue.[(triple4)]
Anne is green.
("Anne" "is" "green" "+")
triple1
Dave is white.
("Dave" "is" "white" "+")
triple2
Fiona is smart.
("Fiona" "is" "smart" "+")
triple3
Harry is not blue.
("Harry" "is" "blue" "-")
triple4