Charlie is round. Erin is rough. If Charlie is round then Charlie is not furry. Red people are young.
Charlie is round.
("Charlie" "is" "round" "+")
Erin is rough.
("Erin" "is" "rough" "+")
If Charlie is round then Charlie is not furry.
((("Charlie" "is" "round" "+")) -> ("Charlie" "is" "furry" "-"))
Red people are young.
((("someone" "is" "red" "+")) -> ("someone" "is" "young" "+"))
Charlie is round.
True
1
proof
[(triple1)]
("Charlie" "is" "round" "+")
triple1
Charlie is not round.
False
1
inv-proof
[(triple1)]
("Charlie" "is" "round" "-")
triple1
Charlie is not furry.
True
2
proof
[(((triple1) -> rule1))]
("Charlie" "is" "furry" "-")
((triple1) -> (rule1 % int1))
Charlie is not furry.
("Charlie" "is" "furry" "-")
int1
Charlie is furry.
False
2
inv-proof
[(((triple1) -> rule1))]
("Charlie" "is" "furry" "+")
((triple1) -> (rule1 % int1))
Charlie is not furry.
("Charlie" "is" "furry" "-")
int1
Charlie is not young.
Unknown
inv-rconc
[@1: Charlie is young.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Charlie" "is" "young" "-")
Erin is young.
Unknown
rconc
[@1: Erin is young.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Erin" "is" "young" "+")
Erin is not round.
Unknown
inv-random
[@0: Erin is round.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "round" "-")
Erin is furry.
Unknown
random
[@0: Erin is furry.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "furry" "+")
@0: Charlie is round.[(triple1)] Erin is rough.[(triple2)] @1: Charlie is not furry.[(((triple1) -> rule1))]
Charlie is round.
("Charlie" "is" "round" "+")
triple1
Erin is rough.
("Erin" "is" "rough" "+")
triple2
Charlie is not furry.
("Charlie" "is" "furry" "-")
((triple1) -> (rule1 % int1))
Charlie is not furry.
("Charlie" "is" "furry" "-")
int1