The cow is not big. The cow is blue. The cow is not cold. The cow is not nice. The cow is not young. All nice things are blue. If something is young and not nice then it is big. If something is cold and blue then it is big. All cold things are big. If something is young and not nice then it is not big. Big things are cold. If the cow is big and the cow is not blue then the cow is not young. If the cow is cold and the cow is nice then the cow is young.
The cow is not big.
("cow" "is" "big" "-")
The cow is blue.
("cow" "is" "blue" "+")
The cow is not cold.
("cow" "is" "cold" "-")
The cow is not nice.
("cow" "is" "nice" "-")
The cow is not young.
("cow" "is" "young" "-")
All nice things are blue.
((("something" "is" "nice" "+")) -> ("something" "is" "blue" "+"))
If something is young and not nice then it is big.
((("something" "is" "young" "+") ("something" "is" "nice" "~")) -> ("something" "is" "big" "+"))
If something is cold and blue then it is big.
((("something" "is" "cold" "+") ("something" "is" "blue" "+")) -> ("something" "is" "big" "+"))
All cold things are big.
((("something" "is" "cold" "+")) -> ("something" "is" "big" "+"))
If something is young and not nice then it is not big.
((("something" "is" "young" "+") ("something" "is" "nice" "~")) -> ("something" "is" "big" "-"))
Big things are cold.
((("something" "is" "big" "+")) -> ("something" "is" "cold" "+"))
If the cow is big and the cow is not blue then the cow is not young.
((("cow" "is" "big" "+") ("cow" "is" "blue" "~")) -> ("cow" "is" "young" "-"))
If the cow is cold and the cow is nice then the cow is young.
((("cow" "is" "cold" "+") ("cow" "is" "nice" "+")) -> ("cow" "is" "young" "+"))
The cow is not big.
True
1
proof
[(triple1)]
("cow" "is" "big" "-")
triple1
The cow is big.
False
1
inv-proof
[(triple1)]
("cow" "is" "big" "+")
triple1
The cow does not visit the cow.
Unknown
inv-random
[@0: The cow visits the cow.[CWA. Example of deepest failure = (FAIL)]]
("cow" "visits" "cow" "-")
The cow sees the cow.
Unknown
random
[@0: The cow sees the cow.[CWA. Example of deepest failure = (FAIL)]]
("cow" "sees" "cow" "+")
@0: The cow is blue.[(triple2)] The cow is not big.[(triple1)] The cow is not cold.[(triple3)] The cow is not nice.[(triple4)] The cow is not young.[(triple5)]
The cow is blue.
("cow" "is" "blue" "+")
triple2
The cow is not big.
("cow" "is" "big" "-")
triple1
The cow is not cold.
("cow" "is" "cold" "-")
triple3
The cow is not nice.
("cow" "is" "nice" "-")
triple4
The cow is not young.
("cow" "is" "young" "-")
triple5