Dave is kind. Fiona is round. Harry is young. Young things are round. All young, round things are green.
Dave is kind.
("Dave" "is" "kind" "+")
Fiona is round.
("Fiona" "is" "round" "+")
Harry is young.
("Harry" "is" "young" "+")
Young things are round.
((("something" "is" "young" "+")) -> ("something" "is" "round" "+"))
All young, round things are green.
((("something" "is" "young" "+") ("something" "is" "round" "+")) -> ("something" "is" "green" "+"))
Fiona is round.
True
1
proof
[(triple2)]
("Fiona" "is" "round" "+")
triple2
Fiona is not round.
False
1
inv-proof
[(triple2)]
("Fiona" "is" "round" "-")
triple2
Harry is round.
True
2
proof
[(((triple3) -> rule1))]
("Harry" "is" "round" "+")
((triple3) -> (rule1 % int1))
Harry is round.
("Harry" "is" "round" "+")
int1
Harry is not round.
False
2
inv-proof
[(((triple3) -> rule1))]
("Harry" "is" "round" "-")
((triple3) -> (rule1 % int1))
Harry is round.
("Harry" "is" "round" "+")
int1
Harry is green.
True
4
proof
[(((triple3 ((triple3) -> rule1)) -> rule2))]
("Harry" "is" "green" "+")
((triple3 ((triple3) -> (rule1 % int2))) -> (rule2 % int1))
Harry is green.
("Harry" "is" "green" "+")
int1
Harry is round.
("Harry" "is" "round" "+")
int2
Harry is not green.
False
4
inv-proof
[(((triple3 ((triple3) -> rule1)) -> rule2))]
("Harry" "is" "green" "-")
((triple3 ((triple3) -> (rule1 % int2))) -> (rule2 % int1))
Harry is green.
("Harry" "is" "green" "+")
int1
Harry is round.
("Harry" "is" "round" "+")
int2
Dave is not green.
Unknown
inv-rconc
[@1: Dave is green.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Dave" "is" "green" "-")
Fiona is green.
Unknown
rconc
[@1: Fiona is green.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Fiona" "is" "green" "+")
Dave is not round.
Unknown
inv-rconc
[@1: Dave is round.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Dave" "is" "round" "-")
Harry is smart.
Unknown
random
[@0: Harry is smart.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "smart" "+")
Dave is not smart.
Unknown
inv-random
[@0: Dave is smart.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "smart" "-")
Fiona is nice.
Unknown
random
[@0: Fiona is nice.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "nice" "+")
@0: Dave is kind.[(triple1)] Fiona is round.[(triple2)] Harry is young.[(triple3)] @1: Harry is round.[(((triple3) -> rule1))] @2: Harry is green.[(((triple3 ((triple3) -> rule1)) -> rule2))]
Dave is kind.
("Dave" "is" "kind" "+")
triple1
Fiona is round.
("Fiona" "is" "round" "+")
triple2
Harry is young.
("Harry" "is" "young" "+")
triple3
Harry is round.
("Harry" "is" "round" "+")
((triple3) -> (rule1 % int1))
Harry is round.
("Harry" "is" "round" "+")
int1
Harry is green.
("Harry" "is" "green" "+")
((triple3 ((triple3) -> (rule1 % int2))) -> (rule2 % int1))
Harry is green.
("Harry" "is" "green" "+")
int1
Harry is round.
("Harry" "is" "round" "+")
int2