Anne is nice. Dave is green. Fiona is quiet. Harry is not furry. All green people are blue. Blue people are red.
Anne is nice.
("Anne" "is" "nice" "+")
Dave is green.
("Dave" "is" "green" "+")
Fiona is quiet.
("Fiona" "is" "quiet" "+")
Harry is not furry.
("Harry" "is" "furry" "-")
All green people are blue.
((("someone" "is" "green" "+")) -> ("someone" "is" "blue" "+"))
Blue people are red.
((("someone" "is" "blue" "+")) -> ("someone" "is" "red" "+"))
Dave is green.
True
1
proof
[(triple2)]
("Dave" "is" "green" "+")
triple2
Fiona is not quiet.
False
1
inv-proof
[(triple3)]
("Fiona" "is" "quiet" "-")
triple3
Dave is blue.
True
2
proof
[(((triple2) -> rule1))]
("Dave" "is" "blue" "+")
((triple2) -> (rule1 % int1))
Dave is blue.
("Dave" "is" "blue" "+")
int1
Dave is not blue.
False
2
inv-proof
[(((triple2) -> rule1))]
("Dave" "is" "blue" "-")
((triple2) -> (rule1 % int1))
Dave is blue.
("Dave" "is" "blue" "+")
int1
Dave is red.
True
3
proof
[(((((triple2) -> rule1)) -> rule2))]
("Dave" "is" "red" "+")
((((triple2) -> (rule1 % int2))) -> (rule2 % int1))
Dave is red.
("Dave" "is" "red" "+")
int1
Dave is blue.
("Dave" "is" "blue" "+")
int2
Dave is not red.
False
3
inv-proof
[(((((triple2) -> rule1)) -> rule2))]
("Dave" "is" "red" "-")
((((triple2) -> (rule1 % int2))) -> (rule2 % int1))
Dave is red.
("Dave" "is" "red" "+")
int1
Dave is blue.
("Dave" "is" "blue" "+")
int2
Anne is not blue.
Unknown
inv-rconc
[@1: Anne is blue.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Anne" "is" "blue" "-")
Fiona is blue.
Unknown
rconc
[@1: Fiona is blue.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Fiona" "is" "blue" "+")
Harry is not blue.
Unknown
inv-rconc
[@1: Harry is blue.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Harry" "is" "blue" "-")
Dave is furry.
Unknown
random
[@0: Dave is furry.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "furry" "+")
Harry is not kind.
Unknown
inv-random
[@0: Harry is kind.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "kind" "-")
Fiona is nice.
Unknown
random
[@0: Fiona is nice.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "nice" "+")
@0: Anne is nice.[(triple1)] Dave is green.[(triple2)] Fiona is quiet.[(triple3)] Harry is not furry.[(triple4)] @1: Dave is blue.[(((triple2) -> rule1))] @2: Dave is red.[(((((triple2) -> rule1)) -> rule2))]
Anne is nice.
("Anne" "is" "nice" "+")
triple1
Dave is green.
("Dave" "is" "green" "+")
triple2
Fiona is quiet.
("Fiona" "is" "quiet" "+")
triple3
Harry is not furry.
("Harry" "is" "furry" "-")
triple4
Dave is blue.
("Dave" "is" "blue" "+")
((triple2) -> (rule1 % int1))
Dave is blue.
("Dave" "is" "blue" "+")
int1
Dave is red.
("Dave" "is" "red" "+")
((((triple2) -> (rule1 % int2))) -> (rule2 % int1))
Dave is red.
("Dave" "is" "red" "+")
int1
Dave is blue.
("Dave" "is" "blue" "+")
int2