Bob is quiet. Charlie is rough. Gary is white. Harry is quiet. All rough things are quiet. Young things are white.
Bob is quiet.
("Bob" "is" "quiet" "+")
Charlie is rough.
("Charlie" "is" "rough" "+")
Gary is white.
("Gary" "is" "white" "+")
Harry is quiet.
("Harry" "is" "quiet" "+")
All rough things are quiet.
((("something" "is" "rough" "+")) -> ("something" "is" "quiet" "+"))
Young things are white.
((("something" "is" "young" "+")) -> ("something" "is" "white" "+"))
Harry is quiet.
True
1
proof
[(triple4)]
("Harry" "is" "quiet" "+")
triple4
Bob is not quiet.
False
1
inv-proof
[(triple1)]
("Bob" "is" "quiet" "-")
triple1
Charlie is quiet.
True
2
proof
[(((triple2) -> rule1))]
("Charlie" "is" "quiet" "+")
((triple2) -> (rule1 % int1))
Charlie is quiet.
("Charlie" "is" "quiet" "+")
int1
Charlie is not quiet.
False
2
inv-proof
[(((triple2) -> rule1))]
("Charlie" "is" "quiet" "-")
((triple2) -> (rule1 % int1))
Charlie is quiet.
("Charlie" "is" "quiet" "+")
int1
Harry is not white.
Unknown
inv-rconc
[@1: Harry is white.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Harry" "is" "white" "-")
Charlie is white.
Unknown
rconc
[@1: Charlie is white.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Charlie" "is" "white" "+")
Bob is not young.
Unknown
inv-random
[@0: Bob is young.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "young" "-")
Gary is green.
Unknown
random
[@0: Gary is green.[CWA. Example of deepest failure = (FAIL)]]
("Gary" "is" "green" "+")
@0: Bob is quiet.[(triple1)] Charlie is rough.[(triple2)] Gary is white.[(triple3)] Harry is quiet.[(triple4)] @1: Charlie is quiet.[(((triple2) -> rule1))]
Bob is quiet.
("Bob" "is" "quiet" "+")
triple1
Charlie is rough.
("Charlie" "is" "rough" "+")
triple2
Gary is white.
("Gary" "is" "white" "+")
triple3
Harry is quiet.
("Harry" "is" "quiet" "+")
triple4
Charlie is quiet.
("Charlie" "is" "quiet" "+")
((triple2) -> (rule1 % int1))
Charlie is quiet.
("Charlie" "is" "quiet" "+")
int1