Harry is nice. Harry is round. Harry is young. Young people are quiet. If someone is quiet and round then they are cold.
Harry is nice.
("Harry" "is" "nice" "+")
Harry is round.
("Harry" "is" "round" "+")
Harry is young.
("Harry" "is" "young" "+")
Young people are quiet.
((("someone" "is" "young" "+")) -> ("someone" "is" "quiet" "+"))
If someone is quiet and round then they are cold.
((("someone" "is" "quiet" "+") ("someone" "is" "round" "+")) -> ("someone" "is" "cold" "+"))
Harry is nice.
True
1
proof
[(triple1)]
("Harry" "is" "nice" "+")
triple1
Harry is not young.
False
1
inv-proof
[(triple3)]
("Harry" "is" "young" "-")
triple3
Harry is quiet.
True
2
proof
[(((triple3) -> rule1))]
("Harry" "is" "quiet" "+")
((triple3) -> (rule1 % int1))
Harry is quiet.
("Harry" "is" "quiet" "+")
int1
Harry is not quiet.
False
2
inv-proof
[(((triple3) -> rule1))]
("Harry" "is" "quiet" "-")
((triple3) -> (rule1 % int1))
Harry is quiet.
("Harry" "is" "quiet" "+")
int1
Harry is cold.
True
4
proof
[(((((triple3) -> rule1) triple2) -> rule2))]
("Harry" "is" "cold" "+")
((((triple3) -> (rule1 % int2)) triple2) -> (rule2 % int1))
Harry is cold.
("Harry" "is" "cold" "+")
int1
Harry is quiet.
("Harry" "is" "quiet" "+")
int2
Harry is not cold.
False
4
inv-proof
[(((((triple3) -> rule1) triple2) -> rule2))]
("Harry" "is" "cold" "-")
((((triple3) -> (rule1 % int2)) triple2) -> (rule2 % int1))
Harry is cold.
("Harry" "is" "cold" "+")
int1
Harry is quiet.
("Harry" "is" "quiet" "+")
int2
Harry is not blue.
Unknown
inv-random
[@0: Harry is blue.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "blue" "-")
Harry is smart.
Unknown
random
[@0: Harry is smart.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "smart" "+")
@0: Harry is nice.[(triple1)] Harry is round.[(triple2)] Harry is young.[(triple3)] @1: Harry is quiet.[(((triple3) -> rule1))] @2: Harry is cold.[(((((triple3) -> rule1) triple2) -> rule2))]
Harry is nice.
("Harry" "is" "nice" "+")
triple1
Harry is round.
("Harry" "is" "round" "+")
triple2
Harry is young.
("Harry" "is" "young" "+")
triple3
Harry is quiet.
("Harry" "is" "quiet" "+")
((triple3) -> (rule1 % int1))
Harry is quiet.
("Harry" "is" "quiet" "+")
int1
Harry is cold.
("Harry" "is" "cold" "+")
((((triple3) -> (rule1 % int2)) triple2) -> (rule2 % int1))
Harry is cold.
("Harry" "is" "cold" "+")
int1
Harry is quiet.
("Harry" "is" "quiet" "+")
int2