Charlie is white. Dave is white. Erin is blue. Gary is nice. Green people are nice. If someone is blue then they are green.
Charlie is white.
("Charlie" "is" "white" "+")
Dave is white.
("Dave" "is" "white" "+")
Erin is blue.
("Erin" "is" "blue" "+")
Gary is nice.
("Gary" "is" "nice" "+")
Green people are nice.
((("someone" "is" "green" "+")) -> ("someone" "is" "nice" "+"))
If someone is blue then they are green.
((("someone" "is" "blue" "+")) -> ("someone" "is" "green" "+"))
Erin is blue.
True
1
proof
[(triple3)]
("Erin" "is" "blue" "+")
triple3
Erin is not blue.
False
1
inv-proof
[(triple3)]
("Erin" "is" "blue" "-")
triple3
Erin is green.
True
2
proof
[(((triple3) -> rule2))]
("Erin" "is" "green" "+")
((triple3) -> (rule2 % int1))
Erin is green.
("Erin" "is" "green" "+")
int1
Erin is not green.
False
2
inv-proof
[(((triple3) -> rule2))]
("Erin" "is" "green" "-")
((triple3) -> (rule2 % int1))
Erin is green.
("Erin" "is" "green" "+")
int1
Erin is nice.
True
3
proof
[(((((triple3) -> rule2)) -> rule1))]
("Erin" "is" "nice" "+")
((((triple3) -> (rule2 % int2))) -> (rule1 % int1))
Erin is nice.
("Erin" "is" "nice" "+")
int1
Erin is green.
("Erin" "is" "green" "+")
int2
Erin is not nice.
False
3
inv-proof
[(((((triple3) -> rule2)) -> rule1))]
("Erin" "is" "nice" "-")
((((triple3) -> (rule2 % int2))) -> (rule1 % int1))
Erin is nice.
("Erin" "is" "nice" "+")
int1
Erin is green.
("Erin" "is" "green" "+")
int2
Charlie is not green.
Unknown
inv-rconc
[@1: Charlie is green.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Charlie" "is" "green" "-")
Dave is nice.
Unknown
rconc
[@2: Dave is nice.[CWA. Example of deepest failure = (rule1 <- rule2 <- FAIL)]]
("Dave" "is" "nice" "+")
Dave is not green.
Unknown
inv-rconc
[@1: Dave is green.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Dave" "is" "green" "-")
Erin is cold.
Unknown
random
[@0: Erin is cold.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "cold" "+")
Charlie is not cold.
Unknown
inv-random
[@0: Charlie is cold.[CWA. Example of deepest failure = (FAIL)]]
("Charlie" "is" "cold" "-")
Erin is young.
Unknown
random
[@0: Erin is young.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "young" "+")
@0: Charlie is white.[(triple1)] Dave is white.[(triple2)] Erin is blue.[(triple3)] Gary is nice.[(triple4)] @1: Erin is green.[(((triple3) -> rule2))] @2: Erin is nice.[(((((triple3) -> rule2)) -> rule1))]
Charlie is white.
("Charlie" "is" "white" "+")
triple1
Dave is white.
("Dave" "is" "white" "+")
triple2
Erin is blue.
("Erin" "is" "blue" "+")
triple3
Gary is nice.
("Gary" "is" "nice" "+")
triple4
Erin is green.
("Erin" "is" "green" "+")
((triple3) -> (rule2 % int1))
Erin is green.
("Erin" "is" "green" "+")
int1
Erin is nice.
("Erin" "is" "nice" "+")
((((triple3) -> (rule2 % int2))) -> (rule1 % int1))
Erin is nice.
("Erin" "is" "nice" "+")
int1
Erin is green.
("Erin" "is" "green" "+")
int2