Anne is furry. Charlie is furry. Dave is rough. Fiona is big. Rough things are smart. All smart things are furry.
Anne is furry.
("Anne" "is" "furry" "+")
Charlie is furry.
("Charlie" "is" "furry" "+")
Dave is rough.
("Dave" "is" "rough" "+")
Fiona is big.
("Fiona" "is" "big" "+")
Rough things are smart.
((("something" "is" "rough" "+")) -> ("something" "is" "smart" "+"))
All smart things are furry.
((("something" "is" "smart" "+")) -> ("something" "is" "furry" "+"))
Charlie is furry.
True
1
proof
[(triple2)]
("Charlie" "is" "furry" "+")
triple2
Charlie is not furry.
False
1
inv-proof
[(triple2)]
("Charlie" "is" "furry" "-")
triple2
Dave is smart.
True
2
proof
[(((triple3) -> rule1))]
("Dave" "is" "smart" "+")
((triple3) -> (rule1 % int1))
Dave is smart.
("Dave" "is" "smart" "+")
int1
Dave is not smart.
False
2
inv-proof
[(((triple3) -> rule1))]
("Dave" "is" "smart" "-")
((triple3) -> (rule1 % int1))
Dave is smart.
("Dave" "is" "smart" "+")
int1
Dave is furry.
True
3
proof
[(((((triple3) -> rule1)) -> rule2))]
("Dave" "is" "furry" "+")
((((triple3) -> (rule1 % int2))) -> (rule2 % int1))
Dave is furry.
("Dave" "is" "furry" "+")
int1
Dave is smart.
("Dave" "is" "smart" "+")
int2
Dave is not furry.
False
3
inv-proof
[(((((triple3) -> rule1)) -> rule2))]
("Dave" "is" "furry" "-")
((((triple3) -> (rule1 % int2))) -> (rule2 % int1))
Dave is furry.
("Dave" "is" "furry" "+")
int1
Dave is smart.
("Dave" "is" "smart" "+")
int2
Charlie is not smart.
Unknown
inv-rconc
[@1: Charlie is smart.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Charlie" "is" "smart" "-")
Fiona is smart.
Unknown
rconc
[@1: Fiona is smart.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Fiona" "is" "smart" "+")
Fiona is not furry.
Unknown
inv-rconc
[@2: Fiona is furry.[CWA. Example of deepest failure = (rule2 <- rule1 <- FAIL)]]
("Fiona" "is" "furry" "-")
Dave is green.
Unknown
random
[@0: Dave is green.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "green" "+")
Dave is not round.
Unknown
inv-random
[@0: Dave is round.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "round" "-")
Anne is round.
Unknown
random
[@0: Anne is round.[CWA. Example of deepest failure = (FAIL)]]
("Anne" "is" "round" "+")
@0: Anne is furry.[(triple1)] Charlie is furry.[(triple2)] Dave is rough.[(triple3)] Fiona is big.[(triple4)] @1: Dave is smart.[(((triple3) -> rule1))] @2: Dave is furry.[(((((triple3) -> rule1)) -> rule2))]
Anne is furry.
("Anne" "is" "furry" "+")
triple1
Charlie is furry.
("Charlie" "is" "furry" "+")
triple2
Dave is rough.
("Dave" "is" "rough" "+")
triple3
Fiona is big.
("Fiona" "is" "big" "+")
triple4
Dave is smart.
("Dave" "is" "smart" "+")
((triple3) -> (rule1 % int1))
Dave is smart.
("Dave" "is" "smart" "+")
int1
Dave is furry.
("Dave" "is" "furry" "+")
((((triple3) -> (rule1 % int2))) -> (rule2 % int1))
Dave is furry.
("Dave" "is" "furry" "+")
int1
Dave is smart.
("Dave" "is" "smart" "+")
int2