Bob is big. Bob is blue. Bob is not white. If something is blue and not white then it is red.
Bob is big.
("Bob" "is" "big" "+")
Bob is blue.
("Bob" "is" "blue" "+")
Bob is not white.
("Bob" "is" "white" "-")
If something is blue and not white then it is red.
((("something" "is" "blue" "+") ("something" "is" "white" "~")) -> ("something" "is" "red" "+"))
Bob is big.
True
1
proof
[(triple1)]
("Bob" "is" "big" "+")
triple1
Bob is not big.
False
1
inv-proof
[(triple1)]
("Bob" "is" "big" "-")
triple1
Bob is red.
True
3
proof
[(((triple2 triple3) -> rule1))]
("Bob" "is" "red" "+")
((triple2 triple3) -> (rule1 % int1))
Bob is red.
("Bob" "is" "red" "+")
int1
Bob is not red.
False
3
inv-proof
[(((triple2 triple3) -> rule1))]
("Bob" "is" "red" "-")
((triple2 triple3) -> (rule1 % int1))
Bob is red.
("Bob" "is" "red" "+")
int1
Bob is not quiet.
Unknown
inv-random
[@0: Bob is quiet.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "quiet" "-")
Bob is furry.
Unknown
random
[@0: Bob is furry.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "furry" "+")
@0: Bob is big.[(triple1)] Bob is blue.[(triple2)] Bob is not white.[(triple3)] @1: Bob is red.[(((triple2 triple3) -> rule1))]
Bob is big.
("Bob" "is" "big" "+")
triple1
Bob is blue.
("Bob" "is" "blue" "+")
triple2
Bob is not white.
("Bob" "is" "white" "-")
triple3
Bob is red.
("Bob" "is" "red" "+")
((triple2 triple3) -> (rule1 % int1))
Bob is red.
("Bob" "is" "red" "+")
int1