The bear is big. The bear is blue. The bear is nice. The bear is red. The bear is round. Round, red things are blue. Blue things are nice. Big, nice things are blue. If something is red then it is round. If something is red then it is blue. All round, blue things are nice.
The bear is big.
("bear" "is" "big" "+")
The bear is blue.
("bear" "is" "blue" "+")
The bear is nice.
("bear" "is" "nice" "+")
The bear is red.
("bear" "is" "red" "+")
The bear is round.
("bear" "is" "round" "+")
Round, red things are blue.
((("something" "is" "round" "+") ("something" "is" "red" "+")) -> ("something" "is" "blue" "+"))
Blue things are nice.
((("something" "is" "blue" "+")) -> ("something" "is" "nice" "+"))
Big, nice things are blue.
((("something" "is" "big" "+") ("something" "is" "nice" "+")) -> ("something" "is" "blue" "+"))
If something is red then it is round.
((("something" "is" "red" "+")) -> ("something" "is" "round" "+"))
If something is red then it is blue.
((("something" "is" "red" "+")) -> ("something" "is" "blue" "+"))
All round, blue things are nice.
((("something" "is" "round" "+") ("something" "is" "blue" "+")) -> ("something" "is" "nice" "+"))
The bear is nice.
True
1
proof
[(triple3 OR ((triple2) -> rule2) OR ((triple5 triple2) -> rule6) OR ((((triple4) -> rule5)) -> rule2) OR ((((triple5 triple4) -> rule1)) -> rule2) OR ((triple5 ((triple4) -> rule5)) -> rule6) OR ((triple5 ((triple5 triple4) -> rule1)) -> rule6) OR ((((triple4) -> rule4) triple2) -> rule6) OR ((((triple4) -> rule4) ((triple4) -> rule5)) -> rule6) OR ((((triple4) -> rule4) ((triple5 triple4) -> rule1)) -> rule6) OR ((((((triple4) -> rule4) triple4) -> rule1)) -> rule2) OR ((triple5 ((((triple4) -> rule4) triple4) -> rule1)) -> rule6) OR ((((triple4) -> rule4) ((((triple4) -> rule4) triple4) -> rule1)) -> rule6))]
("bear" "is" "nice" "+")
triple3
((triple2) -> (rule2 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
((triple5 triple2) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
((((triple4) -> (rule5 % int2))) -> (rule2 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
((((triple5 triple4) -> (rule1 % int2))) -> (rule2 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
((triple5 ((triple4) -> (rule5 % int2))) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
((triple5 ((triple5 triple4) -> (rule1 % int2))) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
((((triple4) -> (rule4 % int2)) triple2) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is round.
("bear" "is" "round" "+")
int2
((((triple4) -> (rule4 % int3)) ((triple4) -> (rule5 % int2))) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
The bear is round.
("bear" "is" "round" "+")
int3
((((triple4) -> (rule4 % int3)) ((triple5 triple4) -> (rule1 % int2))) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
The bear is round.
("bear" "is" "round" "+")
int3
((((((triple4) -> (rule4 % int3)) triple4) -> (rule1 % int2))) -> (rule2 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
The bear is round.
("bear" "is" "round" "+")
int3
((triple5 ((((triple4) -> (rule4 % int3)) triple4) -> (rule1 % int2))) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
The bear is round.
("bear" "is" "round" "+")
int3
((((triple4) -> (rule4 % int3)) ((((triple4) -> (rule4 % int3)) triple4) -> (rule1 % int2))) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
The bear is round.
("bear" "is" "round" "+")
int3
The bear is not big.
False
1
inv-proof
[(triple1)]
("bear" "is" "big" "-")
triple1
The bear does not need the bear.
Unknown
inv-random
[@0: The bear needs the bear.[CWA. Example of deepest failure = (FAIL)]]
("bear" "needs" "bear" "-")
The bear chases the bear.
Unknown
random
[@0: The bear chases the bear.[CWA. Example of deepest failure = (FAIL)]]
("bear" "chases" "bear" "+")
@0: The bear is big.[(triple1)] The bear is blue.[(triple2 OR ((triple4) -> rule5) OR ((triple1 triple3) -> rule3) OR ((triple5 triple4) -> rule1) OR ((((triple4) -> rule4) triple4) -> rule1))] The bear is nice.[(triple3 OR ((triple2) -> rule2) OR ((triple5 triple2) -> rule6) OR ((((triple4) -> rule5)) -> rule2) OR ((((triple5 triple4) -> rule1)) -> rule2) OR ((triple5 ((triple4) -> rule5)) -> rule6) OR ((triple5 ((triple5 triple4) -> rule1)) -> rule6) OR ((((triple4) -> rule4) triple2) -> rule6) OR ((((triple4) -> rule4) ((triple4) -> rule5)) -> rule6) OR ((((triple4) -> rule4) ((triple5 triple4) -> rule1)) -> rule6) OR ((((((triple4) -> rule4) triple4) -> rule1)) -> rule2) OR ((triple5 ((((triple4) -> rule4) triple4) -> rule1)) -> rule6) OR ((((triple4) -> rule4) ((((triple4) -> rule4) triple4) -> rule1)) -> rule6))] The bear is red.[(triple4)] The bear is round.[(triple5 OR ((triple4) -> rule4))]
The bear is big.
("bear" "is" "big" "+")
triple1
The bear is blue.
("bear" "is" "blue" "+")
triple2
((triple4) -> (rule5 % int1))
The bear is blue.
("bear" "is" "blue" "+")
int1
((triple1 triple3) -> (rule3 % int1))
The bear is blue.
("bear" "is" "blue" "+")
int1
((triple5 triple4) -> (rule1 % int1))
The bear is blue.
("bear" "is" "blue" "+")
int1
((((triple4) -> (rule4 % int2)) triple4) -> (rule1 % int1))
The bear is blue.
("bear" "is" "blue" "+")
int1
The bear is round.
("bear" "is" "round" "+")
int2
The bear is nice.
("bear" "is" "nice" "+")
triple3
((triple2) -> (rule2 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
((triple5 triple2) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
((((triple4) -> (rule5 % int2))) -> (rule2 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
((((triple5 triple4) -> (rule1 % int2))) -> (rule2 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
((triple5 ((triple4) -> (rule5 % int2))) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
((triple5 ((triple5 triple4) -> (rule1 % int2))) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
((((triple4) -> (rule4 % int2)) triple2) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is round.
("bear" "is" "round" "+")
int2
((((triple4) -> (rule4 % int3)) ((triple4) -> (rule5 % int2))) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
The bear is round.
("bear" "is" "round" "+")
int3
((((triple4) -> (rule4 % int3)) ((triple5 triple4) -> (rule1 % int2))) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
The bear is round.
("bear" "is" "round" "+")
int3
((((((triple4) -> (rule4 % int3)) triple4) -> (rule1 % int2))) -> (rule2 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
The bear is round.
("bear" "is" "round" "+")
int3
((triple5 ((((triple4) -> (rule4 % int3)) triple4) -> (rule1 % int2))) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
The bear is round.
("bear" "is" "round" "+")
int3
((((triple4) -> (rule4 % int3)) ((((triple4) -> (rule4 % int3)) triple4) -> (rule1 % int2))) -> (rule6 % int1))
The bear is nice.
("bear" "is" "nice" "+")
int1
The bear is blue.
("bear" "is" "blue" "+")
int2
The bear is round.
("bear" "is" "round" "+")
int3
The bear is red.
("bear" "is" "red" "+")
triple4
The bear is round.
("bear" "is" "round" "+")
triple5
((triple4) -> (rule4 % int1))
The bear is round.
("bear" "is" "round" "+")
int1