The squirrel is big. The squirrel is cold. The squirrel is nice. Cold, rough things are nice. If something is cold then it is rough. Big things are kind. If the squirrel is kind and the squirrel is rough then the squirrel is nice. All kind things are rough. All rough things are nice. Big, nice things are cold. Nice things are kind.
The squirrel is big.
("squirrel" "is" "big" "+")
The squirrel is cold.
("squirrel" "is" "cold" "+")
The squirrel is nice.
("squirrel" "is" "nice" "+")
Cold, rough things are nice.
((("something" "is" "cold" "+") ("something" "is" "rough" "+")) -> ("something" "is" "nice" "+"))
If something is cold then it is rough.
((("something" "is" "cold" "+")) -> ("something" "is" "rough" "+"))
Big things are kind.
((("something" "is" "big" "+")) -> ("something" "is" "kind" "+"))
If the squirrel is kind and the squirrel is rough then the squirrel is nice.
((("squirrel" "is" "kind" "+") ("squirrel" "is" "rough" "+")) -> ("squirrel" "is" "nice" "+"))
All kind things are rough.
((("something" "is" "kind" "+")) -> ("something" "is" "rough" "+"))
All rough things are nice.
((("something" "is" "rough" "+")) -> ("something" "is" "nice" "+"))
Big, nice things are cold.
((("something" "is" "big" "+") ("something" "is" "nice" "+")) -> ("something" "is" "cold" "+"))
Nice things are kind.
((("something" "is" "nice" "+")) -> ("something" "is" "kind" "+"))
The squirrel is cold.
True
1
proof
[(triple2 OR ((triple1 triple3) -> rule7) OR ((triple1 ((((((triple1) -> rule3)) -> rule5)) -> rule6)) -> rule7) OR ((triple1 ((((triple1) -> rule3) ((((triple1) -> rule3)) -> rule5)) -> rule4)) -> rule7))]
("squirrel" "is" "cold" "+")
triple2
((triple1 triple3) -> (rule7 % int1))
The squirrel is cold.
("squirrel" "is" "cold" "+")
int1
((triple1 ((((((triple1) -> (rule3 % int4))) -> (rule5 % int3))) -> (rule6 % int2))) -> (rule7 % int1))
The squirrel is cold.
("squirrel" "is" "cold" "+")
int1
The squirrel is nice.
("squirrel" "is" "nice" "+")
int2
The squirrel is rough.
("squirrel" "is" "rough" "+")
int3
The squirrel is kind.
("squirrel" "is" "kind" "+")
int4
((triple1 ((((triple1) -> (rule3 % int4)) ((((triple1) -> (rule3 % int4))) -> (rule5 % int3))) -> (rule4 % int2))) -> (rule7 % int1))
The squirrel is cold.
("squirrel" "is" "cold" "+")
int1
The squirrel is nice.
("squirrel" "is" "nice" "+")
int2
The squirrel is rough.
("squirrel" "is" "rough" "+")
int3
The squirrel is kind.
("squirrel" "is" "kind" "+")
int4
The squirrel is not big.
False
1
inv-proof
[(triple1)]
("squirrel" "is" "big" "-")
triple1
The squirrel does not visit the squirrel.
Unknown
inv-random
[@0: The squirrel visits the squirrel.[CWA. Example of deepest failure = (FAIL)]]
("squirrel" "visits" "squirrel" "-")
The squirrel likes the squirrel.
Unknown
random
[@0: The squirrel likes the squirrel.[CWA. Example of deepest failure = (FAIL)]]
("squirrel" "likes" "squirrel" "+")
@0: The squirrel is big.[(triple1)] The squirrel is cold.[(triple2 OR ((triple1 triple3) -> rule7) OR ((triple1 ((((((triple1) -> rule3)) -> rule5)) -> rule6)) -> rule7) OR ((triple1 ((((triple1) -> rule3) ((((triple1) -> rule3)) -> rule5)) -> rule4)) -> rule7))] The squirrel is nice.[(triple3 OR ((((triple2) -> rule2)) -> rule6) OR ((triple2 ((triple2) -> rule2)) -> rule1) OR ((((triple1) -> rule3) ((triple2) -> rule2)) -> rule4) OR ((((((triple1) -> rule3)) -> rule5)) -> rule6) OR ((triple2 ((((triple1) -> rule3)) -> rule5)) -> rule1) OR ((((triple1) -> rule3) ((((triple1) -> rule3)) -> rule5)) -> rule4))] @1: The squirrel is kind.[(((triple1) -> rule3) OR ((triple3) -> rule8) OR ((((((triple2) -> rule2)) -> rule6)) -> rule8) OR ((((triple2 ((triple2) -> rule2)) -> rule1)) -> rule8))] The squirrel is rough.[(((triple2) -> rule2) OR ((((triple1) -> rule3)) -> rule5) OR ((((triple3) -> rule8)) -> rule5) OR ((((triple1 triple3) -> rule7)) -> rule2))]
The squirrel is big.
("squirrel" "is" "big" "+")
triple1
The squirrel is cold.
("squirrel" "is" "cold" "+")
triple2
((triple1 triple3) -> (rule7 % int1))
The squirrel is cold.
("squirrel" "is" "cold" "+")
int1
((triple1 ((((((triple1) -> (rule3 % int4))) -> (rule5 % int3))) -> (rule6 % int2))) -> (rule7 % int1))
The squirrel is cold.
("squirrel" "is" "cold" "+")
int1
The squirrel is nice.
("squirrel" "is" "nice" "+")
int2
The squirrel is rough.
("squirrel" "is" "rough" "+")
int3
The squirrel is kind.
("squirrel" "is" "kind" "+")
int4
((triple1 ((((triple1) -> (rule3 % int4)) ((((triple1) -> (rule3 % int4))) -> (rule5 % int3))) -> (rule4 % int2))) -> (rule7 % int1))
The squirrel is cold.
("squirrel" "is" "cold" "+")
int1
The squirrel is nice.
("squirrel" "is" "nice" "+")
int2
The squirrel is rough.
("squirrel" "is" "rough" "+")
int3
The squirrel is kind.
("squirrel" "is" "kind" "+")
int4
The squirrel is nice.
("squirrel" "is" "nice" "+")
triple3
((((triple2) -> (rule2 % int2))) -> (rule6 % int1))
The squirrel is nice.
("squirrel" "is" "nice" "+")
int1
The squirrel is rough.
("squirrel" "is" "rough" "+")
int2
((triple2 ((triple2) -> (rule2 % int2))) -> (rule1 % int1))
The squirrel is nice.
("squirrel" "is" "nice" "+")
int1
The squirrel is rough.
("squirrel" "is" "rough" "+")
int2
((((triple1) -> (rule3 % int3)) ((triple2) -> (rule2 % int2))) -> (rule4 % int1))
The squirrel is nice.
("squirrel" "is" "nice" "+")
int1
The squirrel is rough.
("squirrel" "is" "rough" "+")
int2
The squirrel is kind.
("squirrel" "is" "kind" "+")
int3
((((((triple1) -> (rule3 % int3))) -> (rule5 % int2))) -> (rule6 % int1))
The squirrel is nice.
("squirrel" "is" "nice" "+")
int1
The squirrel is rough.
("squirrel" "is" "rough" "+")
int2
The squirrel is kind.
("squirrel" "is" "kind" "+")
int3
((triple2 ((((triple1) -> (rule3 % int3))) -> (rule5 % int2))) -> (rule1 % int1))
The squirrel is nice.
("squirrel" "is" "nice" "+")
int1
The squirrel is rough.
("squirrel" "is" "rough" "+")
int2
The squirrel is kind.
("squirrel" "is" "kind" "+")
int3
((((triple1) -> (rule3 % int3)) ((((triple1) -> (rule3 % int3))) -> (rule5 % int2))) -> (rule4 % int1))
The squirrel is nice.
("squirrel" "is" "nice" "+")
int1
The squirrel is rough.
("squirrel" "is" "rough" "+")
int2
The squirrel is kind.
("squirrel" "is" "kind" "+")
int3
The squirrel is kind.
("squirrel" "is" "kind" "+")
((triple1) -> (rule3 % int1))
The squirrel is kind.
("squirrel" "is" "kind" "+")
int1
((triple3) -> (rule8 % int1))
The squirrel is kind.
("squirrel" "is" "kind" "+")
int1
((((((triple2) -> (rule2 % int3))) -> (rule6 % int2))) -> (rule8 % int1))
The squirrel is kind.
("squirrel" "is" "kind" "+")
int1
The squirrel is nice.
("squirrel" "is" "nice" "+")
int2
The squirrel is rough.
("squirrel" "is" "rough" "+")
int3
((((triple2 ((triple2) -> (rule2 % int3))) -> (rule1 % int2))) -> (rule8 % int1))
The squirrel is kind.
("squirrel" "is" "kind" "+")
int1
The squirrel is nice.
("squirrel" "is" "nice" "+")
int2
The squirrel is rough.
("squirrel" "is" "rough" "+")
int3
The squirrel is rough.
("squirrel" "is" "rough" "+")
((triple2) -> (rule2 % int1))
The squirrel is rough.
("squirrel" "is" "rough" "+")
int1
((((triple1) -> (rule3 % int2))) -> (rule5 % int1))
The squirrel is rough.
("squirrel" "is" "rough" "+")
int1
The squirrel is kind.
("squirrel" "is" "kind" "+")
int2
((((triple3) -> (rule8 % int2))) -> (rule5 % int1))
The squirrel is rough.
("squirrel" "is" "rough" "+")
int1
The squirrel is kind.
("squirrel" "is" "kind" "+")
int2
((((triple1 triple3) -> (rule7 % int2))) -> (rule2 % int1))
The squirrel is rough.
("squirrel" "is" "rough" "+")
int1
The squirrel is cold.
("squirrel" "is" "cold" "+")
int2