The squirrel is nice. The squirrel is rough. The squirrel is round. If the squirrel is young then the squirrel is nice. All nice, cold things are rough. If something is nice then it is cold. If something is rough then it is round. Rough, round things are cold. If something is cold and young then it is nice. All round, nice things are rough. All cold, nice things are young.
The squirrel is nice.
("squirrel" "is" "nice" "+")
The squirrel is rough.
("squirrel" "is" "rough" "+")
The squirrel is round.
("squirrel" "is" "round" "+")
If the squirrel is young then the squirrel is nice.
((("squirrel" "is" "young" "+")) -> ("squirrel" "is" "nice" "+"))
All nice, cold things are rough.
((("something" "is" "nice" "+") ("something" "is" "cold" "+")) -> ("something" "is" "rough" "+"))
If something is nice then it is cold.
((("something" "is" "nice" "+")) -> ("something" "is" "cold" "+"))
If something is rough then it is round.
((("something" "is" "rough" "+")) -> ("something" "is" "round" "+"))
Rough, round things are cold.
((("something" "is" "rough" "+") ("something" "is" "round" "+")) -> ("something" "is" "cold" "+"))
If something is cold and young then it is nice.
((("something" "is" "cold" "+") ("something" "is" "young" "+")) -> ("something" "is" "nice" "+"))
All round, nice things are rough.
((("something" "is" "round" "+") ("something" "is" "nice" "+")) -> ("something" "is" "rough" "+"))
All cold, nice things are young.
((("something" "is" "cold" "+") ("something" "is" "nice" "+")) -> ("something" "is" "young" "+"))
The squirrel is round.
True
1
proof
[(triple3 OR ((triple2) -> rule4) OR ((((triple1 ((triple1) -> rule3)) -> rule2)) -> rule4))]
("squirrel" "is" "round" "+")
triple3
((triple2) -> (rule4 % int1))
The squirrel is round.
("squirrel" "is" "round" "+")
int1
((((triple1 ((triple1) -> (rule3 % int3))) -> (rule2 % int2))) -> (rule4 % int1))
The squirrel is round.
("squirrel" "is" "round" "+")
int1
The squirrel is rough.
("squirrel" "is" "rough" "+")
int2
The squirrel is cold.
("squirrel" "is" "cold" "+")
int3
The squirrel is not round.
False
1
inv-proof
[(triple3 OR ((triple2) -> rule4) OR ((((triple1 ((triple1) -> rule3)) -> rule2)) -> rule4))]
("squirrel" "is" "round" "-")
triple3
((triple2) -> (rule4 % int1))
The squirrel is round.
("squirrel" "is" "round" "+")
int1
((((triple1 ((triple1) -> (rule3 % int3))) -> (rule2 % int2))) -> (rule4 % int1))
The squirrel is round.
("squirrel" "is" "round" "+")
int1
The squirrel is rough.
("squirrel" "is" "rough" "+")
int2
The squirrel is cold.
("squirrel" "is" "cold" "+")
int3
The squirrel does not eat the squirrel.
Unknown
inv-random
[@0: The squirrel eats the squirrel.[CWA. Example of deepest failure = (FAIL)]]
("squirrel" "eats" "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 nice.[(triple1)] The squirrel is rough.[(triple2 OR ((triple3 triple1) -> rule7) OR ((triple1 ((triple1) -> rule3)) -> rule2))] The squirrel is round.[(triple3 OR ((triple2) -> rule4) OR ((((triple1 ((triple1) -> rule3)) -> rule2)) -> rule4))] @1: The squirrel is cold.[(((triple1) -> rule3) OR ((triple2 triple3) -> rule5) OR ((triple2 ((triple2) -> rule4)) -> rule5) OR ((((triple3 triple1) -> rule7) triple3) -> rule5) OR ((((triple3 triple1) -> rule7) ((triple2) -> rule4)) -> rule5))] @2: The squirrel is young.[(((((triple1) -> rule3) triple1) -> rule8) OR ((((triple2 triple3) -> rule5) triple1) -> rule8) OR ((((triple2 ((triple2) -> rule4)) -> rule5) triple1) -> rule8) OR ((((((triple3 triple1) -> rule7) triple3) -> rule5) triple1) -> rule8) OR ((((((triple3 triple1) -> rule7) ((triple2) -> rule4)) -> rule5) triple1) -> rule8))]
The squirrel is nice.
("squirrel" "is" "nice" "+")
triple1
The squirrel is rough.
("squirrel" "is" "rough" "+")
triple2
((triple3 triple1) -> (rule7 % int1))
The squirrel is rough.
("squirrel" "is" "rough" "+")
int1
((triple1 ((triple1) -> (rule3 % int2))) -> (rule2 % int1))
The squirrel is rough.
("squirrel" "is" "rough" "+")
int1
The squirrel is cold.
("squirrel" "is" "cold" "+")
int2
The squirrel is round.
("squirrel" "is" "round" "+")
triple3
((triple2) -> (rule4 % int1))
The squirrel is round.
("squirrel" "is" "round" "+")
int1
((((triple1 ((triple1) -> (rule3 % int3))) -> (rule2 % int2))) -> (rule4 % int1))
The squirrel is round.
("squirrel" "is" "round" "+")
int1
The squirrel is rough.
("squirrel" "is" "rough" "+")
int2
The squirrel is cold.
("squirrel" "is" "cold" "+")
int3
The squirrel is cold.
("squirrel" "is" "cold" "+")
((triple1) -> (rule3 % int1))
The squirrel is cold.
("squirrel" "is" "cold" "+")
int1
((triple2 triple3) -> (rule5 % int1))
The squirrel is cold.
("squirrel" "is" "cold" "+")
int1
((triple2 ((triple2) -> (rule4 % int2))) -> (rule5 % int1))
The squirrel is cold.
("squirrel" "is" "cold" "+")
int1
The squirrel is round.
("squirrel" "is" "round" "+")
int2
((((triple3 triple1) -> (rule7 % int2)) triple3) -> (rule5 % int1))
The squirrel is cold.
("squirrel" "is" "cold" "+")
int1
The squirrel is rough.
("squirrel" "is" "rough" "+")
int2
((((triple3 triple1) -> (rule7 % int3)) ((triple2) -> (rule4 % int2))) -> (rule5 % int1))
The squirrel is cold.
("squirrel" "is" "cold" "+")
int1
The squirrel is round.
("squirrel" "is" "round" "+")
int2
The squirrel is rough.
("squirrel" "is" "rough" "+")
int3
The squirrel is young.
("squirrel" "is" "young" "+")
((((triple1) -> (rule3 % int2)) triple1) -> (rule8 % int1))
The squirrel is young.
("squirrel" "is" "young" "+")
int1
The squirrel is cold.
("squirrel" "is" "cold" "+")
int2
((((triple2 triple3) -> (rule5 % int2)) triple1) -> (rule8 % int1))
The squirrel is young.
("squirrel" "is" "young" "+")
int1
The squirrel is cold.
("squirrel" "is" "cold" "+")
int2
((((triple2 ((triple2) -> (rule4 % int3))) -> (rule5 % int2)) triple1) -> (rule8 % int1))
The squirrel is young.
("squirrel" "is" "young" "+")
int1
The squirrel is cold.
("squirrel" "is" "cold" "+")
int2
The squirrel is round.
("squirrel" "is" "round" "+")
int3
((((((triple3 triple1) -> (rule7 % int3)) triple3) -> (rule5 % int2)) triple1) -> (rule8 % int1))
The squirrel is young.
("squirrel" "is" "young" "+")
int1
The squirrel is cold.
("squirrel" "is" "cold" "+")
int2
The squirrel is rough.
("squirrel" "is" "rough" "+")
int3
((((((triple3 triple1) -> (rule7 % int4)) ((triple2) -> (rule4 % int3))) -> (rule5 % int2)) triple1) -> (rule8 % int1))
The squirrel is young.
("squirrel" "is" "young" "+")
int1
The squirrel is cold.
("squirrel" "is" "cold" "+")
int2
The squirrel is round.
("squirrel" "is" "round" "+")
int3
The squirrel is rough.
("squirrel" "is" "rough" "+")
int4