Erin is big. Fiona is nice. Fiona is white. Nice things are not big. If something is blue and rough then it is not nice. If something is white and not blue then it is not rough.
Erin is big.
("Erin" "is" "big" "+")
Fiona is nice.
("Fiona" "is" "nice" "+")
Fiona is white.
("Fiona" "is" "white" "+")
Nice things are not big.
((("something" "is" "nice" "+")) -> ("something" "is" "big" "-"))
If something is blue and rough then it is not nice.
((("something" "is" "blue" "+") ("something" "is" "rough" "+")) -> ("something" "is" "nice" "-"))
If something is white and not blue then it is not rough.
((("something" "is" "white" "+") ("something" "is" "blue" "~")) -> ("something" "is" "rough" "-"))
Erin is big.
True
1
proof
[(triple1)]
("Erin" "is" "big" "+")
triple1
Fiona is not white.
False
1
inv-proof
[(triple3)]
("Fiona" "is" "white" "-")
triple3
Fiona is not big.
True
2
proof
[(((triple2) -> rule1))]
("Fiona" "is" "big" "-")
((triple2) -> (rule1 % int1))
Fiona is not big.
("Fiona" "is" "big" "-")
int1
Fiona is big.
False
2
inv-proof
[(((triple2) -> rule1))]
("Fiona" "is" "big" "+")
((triple2) -> (rule1 % int1))
Fiona is not big.
("Fiona" "is" "big" "-")
int1
Fiona is not furry.
Unknown
inv-random
[@0: Fiona is furry.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "furry" "-")
Fiona is cold.
Unknown
random
[@0: Fiona is cold.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "cold" "+")
Erin is not nice.
Unknown
inv-random
[@0: Erin is nice.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "nice" "-")
Erin is blue.
Unknown
random
[@0: Erin is blue.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "blue" "+")
@0: Erin is big.[(triple1)] Fiona is nice.[(triple2)] Fiona is white.[(triple3)] @1: Fiona is not big.[(((triple2) -> rule1))]
Erin is big.
("Erin" "is" "big" "+")
triple1
Fiona is nice.
("Fiona" "is" "nice" "+")
triple2
Fiona is white.
("Fiona" "is" "white" "+")
triple3
Fiona is not big.
("Fiona" "is" "big" "-")
((triple2) -> (rule1 % int1))
Fiona is not big.
("Fiona" "is" "big" "-")
int1