Bob is young. All big, young things are nice. Cold things are furry. If Bob is young then Bob is cold.
Bob is young.
("Bob" "is" "young" "+")
All big, young things are nice.
((("something" "is" "big" "+") ("something" "is" "young" "+")) -> ("something" "is" "nice" "+"))
Cold things are furry.
((("something" "is" "cold" "+")) -> ("something" "is" "furry" "+"))
If Bob is young then Bob is cold.
((("Bob" "is" "young" "+")) -> ("Bob" "is" "cold" "+"))
Bob is young.
True
1
proof
[(triple1)]
("Bob" "is" "young" "+")
triple1
Bob is not young.
False
1
inv-proof
[(triple1)]
("Bob" "is" "young" "-")
triple1
Bob is cold.
True
2
proof
[(((triple1) -> rule3))]
("Bob" "is" "cold" "+")
((triple1) -> (rule3 % int1))
Bob is cold.
("Bob" "is" "cold" "+")
int1
Bob is not cold.
False
2
inv-proof
[(((triple1) -> rule3))]
("Bob" "is" "cold" "-")
((triple1) -> (rule3 % int1))
Bob is cold.
("Bob" "is" "cold" "+")
int1
Bob is furry.
True
3
proof
[(((((triple1) -> rule3)) -> rule2))]
("Bob" "is" "furry" "+")
((((triple1) -> (rule3 % int2))) -> (rule2 % int1))
Bob is furry.
("Bob" "is" "furry" "+")
int1
Bob is cold.
("Bob" "is" "cold" "+")
int2
Bob is not furry.
False
3
inv-proof
[(((((triple1) -> rule3)) -> rule2))]
("Bob" "is" "furry" "-")
((((triple1) -> (rule3 % int2))) -> (rule2 % int1))
Bob is furry.
("Bob" "is" "furry" "+")
int1
Bob is cold.
("Bob" "is" "cold" "+")
int2
Bob is not nice.
Unknown
inv-rconc
[@1: Bob is nice.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Bob" "is" "nice" "-")
Bob is red.
Unknown
random
[@0: Bob is red.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "red" "+")
Bob is not big.
Unknown
inv-random
[@0: Bob is big.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "big" "-")
Bob is blue.
Unknown
random
[@0: Bob is blue.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "blue" "+")
@0: Bob is young.[(triple1)] @1: Bob is cold.[(((triple1) -> rule3))] @2: Bob is furry.[(((((triple1) -> rule3)) -> rule2))]
Bob is young.
("Bob" "is" "young" "+")
triple1
Bob is cold.
("Bob" "is" "cold" "+")
((triple1) -> (rule3 % int1))
Bob is cold.
("Bob" "is" "cold" "+")
int1
Bob is furry.
("Bob" "is" "furry" "+")
((((triple1) -> (rule3 % int2))) -> (rule2 % int1))
Bob is furry.
("Bob" "is" "furry" "+")
int1
Bob is cold.
("Bob" "is" "cold" "+")
int2