Bob is furry. Furry things are red. If Bob is white then Bob is blue.
Bob is furry.
("Bob" "is" "furry" "+")
Furry things are red.
((("something" "is" "furry" "+")) -> ("something" "is" "red" "+"))
If Bob is white then Bob is blue.
((("Bob" "is" "white" "+")) -> ("Bob" "is" "blue" "+"))
Bob is furry.
True
1
proof
[(triple1)]
("Bob" "is" "furry" "+")
triple1
Bob is not furry.
False
1
inv-proof
[(triple1)]
("Bob" "is" "furry" "-")
triple1
Bob is red.
True
2
proof
[(((triple1) -> rule1))]
("Bob" "is" "red" "+")
((triple1) -> (rule1 % int1))
Bob is red.
("Bob" "is" "red" "+")
int1
Bob is not red.
False
2
inv-proof
[(((triple1) -> rule1))]
("Bob" "is" "red" "-")
((triple1) -> (rule1 % int1))
Bob is red.
("Bob" "is" "red" "+")
int1
Bob is not blue.
Unknown
inv-rconc
[@1: Bob is blue.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Bob" "is" "blue" "-")
Bob is quiet.
Unknown
random
[@0: Bob is quiet.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "quiet" "+")
Bob is not young.
Unknown
inv-random
[@0: Bob is young.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "young" "-")
Bob is rough.
Unknown
random
[@0: Bob is rough.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "rough" "+")
@0: Bob is furry.[(triple1)] @1: Bob is red.[(((triple1) -> rule1))]
Bob is furry.
("Bob" "is" "furry" "+")
triple1
Bob is red.
("Bob" "is" "red" "+")
((triple1) -> (rule1 % int1))
Bob is red.
("Bob" "is" "red" "+")
int1