Bob is green. Bob is nice. Bob is white. White people are young.
Bob is green.
("Bob" "is" "green" "+")
Bob is nice.
("Bob" "is" "nice" "+")
Bob is white.
("Bob" "is" "white" "+")
White people are young.
((("someone" "is" "white" "+")) -> ("someone" "is" "young" "+"))
Bob is nice.
True
1
proof
[(triple2)]
("Bob" "is" "nice" "+")
triple2
Bob is not nice.
False
1
inv-proof
[(triple2)]
("Bob" "is" "nice" "-")
triple2
Bob is young.
True
2
proof
[(((triple3) -> rule1))]
("Bob" "is" "young" "+")
((triple3) -> (rule1 % int1))
Bob is young.
("Bob" "is" "young" "+")
int1
Bob is not young.
False
2
inv-proof
[(((triple3) -> rule1))]
("Bob" "is" "young" "-")
((triple3) -> (rule1 % int1))
Bob is young.
("Bob" "is" "young" "+")
int1
Bob is not furry.
Unknown
inv-random
[@0: Bob is furry.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "furry" "-")
Bob is cold.
Unknown
random
[@0: Bob is cold.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "cold" "+")
@0: Bob is green.[(triple1)] Bob is nice.[(triple2)] Bob is white.[(triple3)] @1: Bob is young.[(((triple3) -> rule1))]
Bob is green.
("Bob" "is" "green" "+")
triple1
Bob is nice.
("Bob" "is" "nice" "+")
triple2
Bob is white.
("Bob" "is" "white" "+")
triple3
Bob is young.
("Bob" "is" "young" "+")
((triple3) -> (rule1 % int1))
Bob is young.
("Bob" "is" "young" "+")
int1