Erin is red. Erin is white. Harry is green. If something is furry then it is round. Green things are furry.
Erin is red.
("Erin" "is" "red" "+")
Erin is white.
("Erin" "is" "white" "+")
Harry is green.
("Harry" "is" "green" "+")
If something is furry then it is round.
((("something" "is" "furry" "+")) -> ("something" "is" "round" "+"))
Green things are furry.
((("something" "is" "green" "+")) -> ("something" "is" "furry" "+"))
Harry is green.
True
1
proof
[(triple3)]
("Harry" "is" "green" "+")
triple3
Harry is not green.
False
1
inv-proof
[(triple3)]
("Harry" "is" "green" "-")
triple3
Harry is furry.
True
2
proof
[(((triple3) -> rule2))]
("Harry" "is" "furry" "+")
((triple3) -> (rule2 % int1))
Harry is furry.
("Harry" "is" "furry" "+")
int1
Harry is not furry.
False
2
inv-proof
[(((triple3) -> rule2))]
("Harry" "is" "furry" "-")
((triple3) -> (rule2 % int1))
Harry is furry.
("Harry" "is" "furry" "+")
int1
Harry is round.
True
3
proof
[(((((triple3) -> rule2)) -> rule1))]
("Harry" "is" "round" "+")
((((triple3) -> (rule2 % int2))) -> (rule1 % int1))
Harry is round.
("Harry" "is" "round" "+")
int1
Harry is furry.
("Harry" "is" "furry" "+")
int2
Harry is not round.
False
3
inv-proof
[(((((triple3) -> rule2)) -> rule1))]
("Harry" "is" "round" "-")
((((triple3) -> (rule2 % int2))) -> (rule1 % int1))
Harry is round.
("Harry" "is" "round" "+")
int1
Harry is furry.
("Harry" "is" "furry" "+")
int2
Erin is not furry.
Unknown
inv-rconc
[@1: Erin is furry.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Erin" "is" "furry" "-")
Erin is round.
Unknown
rconc
[@2: Erin is round.[CWA. Example of deepest failure = (rule1 <- rule2 <- FAIL)]]
("Erin" "is" "round" "+")
Erin is not cold.
Unknown
inv-random
[@0: Erin is cold.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "cold" "-")
Harry is red.
Unknown
random
[@0: Harry is red.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "red" "+")
Harry is not cold.
Unknown
inv-random
[@0: Harry is cold.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "cold" "-")
Harry is smart.
Unknown
random
[@0: Harry is smart.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "smart" "+")
@0: Erin is red.[(triple1)] Erin is white.[(triple2)] Harry is green.[(triple3)] @1: Harry is furry.[(((triple3) -> rule2))] @2: Harry is round.[(((((triple3) -> rule2)) -> rule1))]
Erin is red.
("Erin" "is" "red" "+")
triple1
Erin is white.
("Erin" "is" "white" "+")
triple2
Harry is green.
("Harry" "is" "green" "+")
triple3
Harry is furry.
("Harry" "is" "furry" "+")
((triple3) -> (rule2 % int1))
Harry is furry.
("Harry" "is" "furry" "+")
int1
Harry is round.
("Harry" "is" "round" "+")
((((triple3) -> (rule2 % int2))) -> (rule1 % int1))
Harry is round.
("Harry" "is" "round" "+")
int1
Harry is furry.
("Harry" "is" "furry" "+")
int2