Anne is young. Charlie is round. Harry is round. Round things are nice. If something is nice then it is rough.
Anne is young.
("Anne" "is" "young" "+")
Charlie is round.
("Charlie" "is" "round" "+")
Harry is round.
("Harry" "is" "round" "+")
Round things are nice.
((("something" "is" "round" "+")) -> ("something" "is" "nice" "+"))
If something is nice then it is rough.
((("something" "is" "nice" "+")) -> ("something" "is" "rough" "+"))
Anne is young.
True
1
proof
[(triple1)]
("Anne" "is" "young" "+")
triple1
Charlie is not round.
False
1
inv-proof
[(triple2)]
("Charlie" "is" "round" "-")
triple2
Charlie is nice.
True
2
proof
[(((triple2) -> rule1))]
("Charlie" "is" "nice" "+")
((triple2) -> (rule1 % int1))
Charlie is nice.
("Charlie" "is" "nice" "+")
int1
Harry is not nice.
False
2
inv-proof
[(((triple3) -> rule1))]
("Harry" "is" "nice" "-")
((triple3) -> (rule1 % int1))
Harry is nice.
("Harry" "is" "nice" "+")
int1
Harry is rough.
True
3
proof
[(((((triple3) -> rule1)) -> rule2))]
("Harry" "is" "rough" "+")
((((triple3) -> (rule1 % int2))) -> (rule2 % int1))
Harry is rough.
("Harry" "is" "rough" "+")
int1
Harry is nice.
("Harry" "is" "nice" "+")
int2
Charlie is not rough.
False
3
inv-proof
[(((((triple2) -> rule1)) -> rule2))]
("Charlie" "is" "rough" "-")
((((triple2) -> (rule1 % int2))) -> (rule2 % int1))
Charlie is rough.
("Charlie" "is" "rough" "+")
int1
Charlie is nice.
("Charlie" "is" "nice" "+")
int2
Anne is not nice.
Unknown
inv-rconc
[@1: Anne is nice.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Anne" "is" "nice" "-")
Anne is rough.
Unknown
rconc
[@2: Anne is rough.[CWA. Example of deepest failure = (rule2 <- rule1 <- FAIL)]]
("Anne" "is" "rough" "+")
Charlie is not quiet.
Unknown
inv-random
[@0: Charlie is quiet.[CWA. Example of deepest failure = (FAIL)]]
("Charlie" "is" "quiet" "-")
Anne is quiet.
Unknown
random
[@0: Anne is quiet.[CWA. Example of deepest failure = (FAIL)]]
("Anne" "is" "quiet" "+")
Charlie is not young.
Unknown
inv-random
[@0: Charlie is young.[CWA. Example of deepest failure = (FAIL)]]
("Charlie" "is" "young" "-")
Harry is quiet.
Unknown
random
[@0: Harry is quiet.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "quiet" "+")
@0: Anne is young.[(triple1)] Charlie is round.[(triple2)] Harry is round.[(triple3)] @1: Charlie is nice.[(((triple2) -> rule1))] Harry is nice.[(((triple3) -> rule1))] @2: Charlie is rough.[(((((triple2) -> rule1)) -> rule2))] Harry is rough.[(((((triple3) -> rule1)) -> rule2))]
Anne is young.
("Anne" "is" "young" "+")
triple1
Charlie is round.
("Charlie" "is" "round" "+")
triple2
Harry is round.
("Harry" "is" "round" "+")
triple3
Charlie is nice.
("Charlie" "is" "nice" "+")
((triple2) -> (rule1 % int1))
Charlie is nice.
("Charlie" "is" "nice" "+")
int1
Harry is nice.
("Harry" "is" "nice" "+")
((triple3) -> (rule1 % int1))
Harry is nice.
("Harry" "is" "nice" "+")
int1
Charlie is rough.
("Charlie" "is" "rough" "+")
((((triple2) -> (rule1 % int2))) -> (rule2 % int1))
Charlie is rough.
("Charlie" "is" "rough" "+")
int1
Charlie is nice.
("Charlie" "is" "nice" "+")
int2
Harry is rough.
("Harry" "is" "rough" "+")
((((triple3) -> (rule1 % int2))) -> (rule2 % int1))
Harry is rough.
("Harry" "is" "rough" "+")
int1
Harry is nice.
("Harry" "is" "nice" "+")
int2