Anne is quiet. Fiona is nice. Gary is round. Harry is red. If something is nice then it is smart.
Anne is quiet.
("Anne" "is" "quiet" "+")
Fiona is nice.
("Fiona" "is" "nice" "+")
Gary is round.
("Gary" "is" "round" "+")
Harry is red.
("Harry" "is" "red" "+")
If something is nice then it is smart.
((("something" "is" "nice" "+")) -> ("something" "is" "smart" "+"))
Gary is round.
True
1
proof
[(triple3)]
("Gary" "is" "round" "+")
triple3
Fiona is not nice.
False
1
inv-proof
[(triple2)]
("Fiona" "is" "nice" "-")
triple2
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 quiet.[(triple1)] Fiona is nice.[(triple2)] Gary is round.[(triple3)] Harry is red.[(triple4)] @1: Fiona is smart.[(((triple2) -> rule1))]
Anne is quiet.
("Anne" "is" "quiet" "+")
triple1
Fiona is nice.
("Fiona" "is" "nice" "+")
triple2
Gary is round.
("Gary" "is" "round" "+")
triple3
Harry is red.
("Harry" "is" "red" "+")
triple4
Fiona is smart.
("Fiona" "is" "smart" "+")
((triple2) -> (rule1 % int1))
Fiona is smart.
("Fiona" "is" "smart" "+")
int1