Charlie is round. Dave is green. Gary is green. All green things are big. Round things are not green. Rough, furry things are green.
Charlie is round.
("Charlie" "is" "round" "+")
Dave is green.
("Dave" "is" "green" "+")
Gary is green.
("Gary" "is" "green" "+")
All green things are big.
((("something" "is" "green" "+")) -> ("something" "is" "big" "+"))
Round things are not green.
((("something" "is" "round" "+")) -> ("something" "is" "green" "-"))
Rough, furry things are green.
((("something" "is" "rough" "+") ("something" "is" "furry" "+")) -> ("something" "is" "green" "+"))
Dave is green.
True
1
proof
[(triple2)]
("Dave" "is" "green" "+")
triple2
Gary is not green.
False
1
inv-proof
[(triple3)]
("Gary" "is" "green" "-")
triple3
Charlie is not green.
True
2
proof
[(((triple1) -> rule2))]
("Charlie" "is" "green" "-")
((triple1) -> (rule2 % int1))
Charlie is not green.
("Charlie" "is" "green" "-")
int1
Charlie is green.
False
2
inv-proof
[(((triple1) -> rule2))]
("Charlie" "is" "green" "+")
((triple1) -> (rule2 % int1))
Charlie is not green.
("Charlie" "is" "green" "-")
int1
Charlie is not big.
Unknown
inv-rconc
[@1: Charlie is big.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Charlie" "is" "big" "-")
Gary is smart.
Unknown
random
[@0: Gary is smart.[CWA. Example of deepest failure = (FAIL)]]
("Gary" "is" "smart" "+")
Gary is not round.
Unknown
inv-random
[@0: Gary is round.[CWA. Example of deepest failure = (FAIL)]]
("Gary" "is" "round" "-")
Dave is rough.
Unknown
random
[@0: Dave is rough.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "rough" "+")
@0: Charlie is round.[(triple1)] Dave is green.[(triple2)] Gary is green.[(triple3)] @1: Charlie is not green.[(((triple1) -> rule2))] Dave is big.[(((triple2) -> rule1))] Gary is big.[(((triple3) -> rule1))]
Charlie is round.
("Charlie" "is" "round" "+")
triple1
Dave is green.
("Dave" "is" "green" "+")
triple2
Gary is green.
("Gary" "is" "green" "+")
triple3
Charlie is not green.
("Charlie" "is" "green" "-")
((triple1) -> (rule2 % int1))
Charlie is not green.
("Charlie" "is" "green" "-")
int1
Dave is big.
("Dave" "is" "big" "+")
((triple2) -> (rule1 % int1))
Dave is big.
("Dave" "is" "big" "+")
int1
Gary is big.
("Gary" "is" "big" "+")
((triple3) -> (rule1 % int1))
Gary is big.
("Gary" "is" "big" "+")
int1