The squirrel is big. The squirrel is green. The squirrel is nice. The squirrel is rough. The squirrel is round. If something is big then it is rough. If something is green and not big then it is not rough. If the squirrel is big then the squirrel is round. If something is rough and not big then it is not green. Rough, nice things are green. If something is nice then it is green. Big, green things are round. If the squirrel is not big then the squirrel is rough.
The squirrel is big.
("squirrel" "is" "big" "+")
The squirrel is green.
("squirrel" "is" "green" "+")
The squirrel is nice.
("squirrel" "is" "nice" "+")
The squirrel is rough.
("squirrel" "is" "rough" "+")
The squirrel is round.
("squirrel" "is" "round" "+")
If something is big then it is rough.
((("something" "is" "big" "+")) -> ("something" "is" "rough" "+"))
If something is green and not big then it is not rough.
((("something" "is" "green" "+") ("something" "is" "big" "~")) -> ("something" "is" "rough" "-"))
If the squirrel is big then the squirrel is round.
((("squirrel" "is" "big" "+")) -> ("squirrel" "is" "round" "+"))
If something is rough and not big then it is not green.
((("something" "is" "rough" "+") ("something" "is" "big" "~")) -> ("something" "is" "green" "-"))
Rough, nice things are green.
((("something" "is" "rough" "+") ("something" "is" "nice" "+")) -> ("something" "is" "green" "+"))
If something is nice then it is green.
((("something" "is" "nice" "+")) -> ("something" "is" "green" "+"))
Big, green things are round.
((("something" "is" "big" "+") ("something" "is" "green" "+")) -> ("something" "is" "round" "+"))
If the squirrel is not big then the squirrel is rough.
((("squirrel" "is" "big" "~")) -> ("squirrel" "is" "rough" "+"))
The squirrel is rough.
True
1
proof
[(triple4 OR ((triple1) -> rule1))]
("squirrel" "is" "rough" "+")
triple4
((triple1) -> (rule1 % int1))
The squirrel is rough.
("squirrel" "is" "rough" "+")
int1
The squirrel is not big.
False
1
inv-proof
[(triple1)]
("squirrel" "is" "big" "-")
triple1
The squirrel does not chase the squirrel.
Unknown
inv-random
[@0: The squirrel chases the squirrel.[CWA. Example of deepest failure = (FAIL)]]
("squirrel" "chases" "squirrel" "-")
The squirrel visits the squirrel.
Unknown
random
[@0: The squirrel visits the squirrel.[CWA. Example of deepest failure = (FAIL)]]
("squirrel" "visits" "squirrel" "+")
@0: The squirrel is big.[(triple1)] The squirrel is green.[(triple2 OR ((triple3) -> rule6) OR ((triple4 triple3) -> rule5) OR ((((triple1) -> rule1) triple3) -> rule5))] The squirrel is nice.[(triple3)] The squirrel is rough.[(triple4 OR ((triple1) -> rule1))] The squirrel is round.[(triple5 OR ((triple1) -> rule3) OR ((triple1 triple2) -> rule7) OR ((triple1 ((triple3) -> rule6)) -> rule7) OR ((triple1 ((triple4 triple3) -> rule5)) -> rule7) OR ((triple1 ((((triple1) -> rule1) triple3) -> rule5)) -> rule7))]
The squirrel is big.
("squirrel" "is" "big" "+")
triple1
The squirrel is green.
("squirrel" "is" "green" "+")
triple2
((triple3) -> (rule6 % int1))
The squirrel is green.
("squirrel" "is" "green" "+")
int1
((triple4 triple3) -> (rule5 % int1))
The squirrel is green.
("squirrel" "is" "green" "+")
int1
((((triple1) -> (rule1 % int2)) triple3) -> (rule5 % int1))
The squirrel is green.
("squirrel" "is" "green" "+")
int1
The squirrel is rough.
("squirrel" "is" "rough" "+")
int2
The squirrel is nice.
("squirrel" "is" "nice" "+")
triple3
The squirrel is rough.
("squirrel" "is" "rough" "+")
triple4
((triple1) -> (rule1 % int1))
The squirrel is rough.
("squirrel" "is" "rough" "+")
int1
The squirrel is round.
("squirrel" "is" "round" "+")
triple5
((triple1) -> (rule3 % int1))
The squirrel is round.
("squirrel" "is" "round" "+")
int1
((triple1 triple2) -> (rule7 % int1))
The squirrel is round.
("squirrel" "is" "round" "+")
int1
((triple1 ((triple3) -> (rule6 % int2))) -> (rule7 % int1))
The squirrel is round.
("squirrel" "is" "round" "+")
int1
The squirrel is green.
("squirrel" "is" "green" "+")
int2
((triple1 ((triple4 triple3) -> (rule5 % int2))) -> (rule7 % int1))
The squirrel is round.
("squirrel" "is" "round" "+")
int1
The squirrel is green.
("squirrel" "is" "green" "+")
int2
((triple1 ((((triple1) -> (rule1 % int3)) triple3) -> (rule5 % int2))) -> (rule7 % int1))
The squirrel is round.
("squirrel" "is" "round" "+")
int1
The squirrel is green.
("squirrel" "is" "green" "+")
int2
The squirrel is rough.
("squirrel" "is" "rough" "+")
int3