Charlie is young. Dave is blue. Dave is nice. If someone is blue then they are kind. All nice, white people are blue.
Charlie is young.
("Charlie" "is" "young" "+")
Dave is blue.
("Dave" "is" "blue" "+")
Dave is nice.
("Dave" "is" "nice" "+")
If someone is blue then they are kind.
((("someone" "is" "blue" "+")) -> ("someone" "is" "kind" "+"))
All nice, white people are blue.
((("someone" "is" "nice" "+") ("someone" "is" "white" "+")) -> ("someone" "is" "blue" "+"))
Dave is nice.
True
1
proof
[(triple3)]
("Dave" "is" "nice" "+")
triple3
Dave is not nice.
False
1
inv-proof
[(triple3)]
("Dave" "is" "nice" "-")
triple3
Dave is kind.
True
2
proof
[(((triple2) -> rule1))]
("Dave" "is" "kind" "+")
((triple2) -> (rule1 % int1))
Dave is kind.
("Dave" "is" "kind" "+")
int1
Dave is not kind.
False
2
inv-proof
[(((triple2) -> rule1))]
("Dave" "is" "kind" "-")
((triple2) -> (rule1 % int1))
Dave is kind.
("Dave" "is" "kind" "+")
int1
Charlie is not blue.
Unknown
inv-rconc
[@1: Charlie is blue.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Charlie" "is" "blue" "-")
Charlie is kind.
Unknown
rconc
[@2: Charlie is kind.[CWA. Example of deepest failure = (rule1 <- rule2 <- FAIL)]]
("Charlie" "is" "kind" "+")
Dave is not white.
Unknown
inv-random
[@0: Dave is white.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "white" "-")
Dave is round.
Unknown
random
[@0: Dave is round.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "round" "+")
@0: Charlie is young.[(triple1)] Dave is blue.[(triple2)] Dave is nice.[(triple3)] @1: Dave is kind.[(((triple2) -> rule1))]
Charlie is young.
("Charlie" "is" "young" "+")
triple1
Dave is blue.
("Dave" "is" "blue" "+")
triple2
Dave is nice.
("Dave" "is" "nice" "+")
triple3
Dave is kind.
("Dave" "is" "kind" "+")
((triple2) -> (rule1 % int1))
Dave is kind.
("Dave" "is" "kind" "+")
int1