Bob is nice. Erin is young. Harry is cold. If something is cold and nice then it is young. Cold things are nice.
Bob is nice.
("Bob" "is" "nice" "+")
Erin is young.
("Erin" "is" "young" "+")
Harry is cold.
("Harry" "is" "cold" "+")
If something is cold and nice then it is young.
((("something" "is" "cold" "+") ("something" "is" "nice" "+")) -> ("something" "is" "young" "+"))
Cold things are nice.
((("something" "is" "cold" "+")) -> ("something" "is" "nice" "+"))
Bob is nice.
True
1
proof
[(triple1)]
("Bob" "is" "nice" "+")
triple1
Erin is not young.
False
1
inv-proof
[(triple2)]
("Erin" "is" "young" "-")
triple2
Harry is nice.
True
2
proof
[(((triple3) -> rule2))]
("Harry" "is" "nice" "+")
((triple3) -> (rule2 % int1))
Harry is nice.
("Harry" "is" "nice" "+")
int1
Harry is not nice.
False
2
inv-proof
[(((triple3) -> rule2))]
("Harry" "is" "nice" "-")
((triple3) -> (rule2 % int1))
Harry is nice.
("Harry" "is" "nice" "+")
int1
Harry is young.
True
4
proof
[(((triple3 ((triple3) -> rule2)) -> rule1))]
("Harry" "is" "young" "+")
((triple3 ((triple3) -> (rule2 % int2))) -> (rule1 % int1))
Harry is young.
("Harry" "is" "young" "+")
int1
Harry is nice.
("Harry" "is" "nice" "+")
int2
Harry is not young.
False
4
inv-proof
[(((triple3 ((triple3) -> rule2)) -> rule1))]
("Harry" "is" "young" "-")
((triple3 ((triple3) -> (rule2 % int2))) -> (rule1 % int1))
Harry is young.
("Harry" "is" "young" "+")
int1
Harry is nice.
("Harry" "is" "nice" "+")
int2
Erin is not nice.
Unknown
inv-rconc
[@1: Erin is nice.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Erin" "is" "nice" "-")
Bob is young.
Unknown
rconc
[@1: Bob is young.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Bob" "is" "young" "+")
Erin is not cold.
Unknown
inv-random
[@0: Erin is cold.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "cold" "-")
Harry is white.
Unknown
random
[@0: Harry is white.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "white" "+")
Bob is not round.
Unknown
inv-random
[@0: Bob is round.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "round" "-")
Bob is red.
Unknown
random
[@0: Bob is red.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "red" "+")
@0: Bob is nice.[(triple1)] Erin is young.[(triple2)] Harry is cold.[(triple3)] @1: Harry is nice.[(((triple3) -> rule2))] @2: Harry is young.[(((triple3 ((triple3) -> rule2)) -> rule1))]
Bob is nice.
("Bob" "is" "nice" "+")
triple1
Erin is young.
("Erin" "is" "young" "+")
triple2
Harry is cold.
("Harry" "is" "cold" "+")
triple3
Harry is nice.
("Harry" "is" "nice" "+")
((triple3) -> (rule2 % int1))
Harry is nice.
("Harry" "is" "nice" "+")
int1
Harry is young.
("Harry" "is" "young" "+")
((triple3 ((triple3) -> (rule2 % int2))) -> (rule1 % int1))
Harry is young.
("Harry" "is" "young" "+")
int1
Harry is nice.
("Harry" "is" "nice" "+")
int2