Anne is blue. Dave is smart. Fiona is cold. Gary is big. Cold things are white. All blue, smart things are cold.
Anne is blue.
("Anne" "is" "blue" "+")
Dave is smart.
("Dave" "is" "smart" "+")
Fiona is cold.
("Fiona" "is" "cold" "+")
Gary is big.
("Gary" "is" "big" "+")
Cold things are white.
((("something" "is" "cold" "+")) -> ("something" "is" "white" "+"))
All blue, smart things are cold.
((("something" "is" "blue" "+") ("something" "is" "smart" "+")) -> ("something" "is" "cold" "+"))
Dave is smart.
True
1
proof
[(triple2)]
("Dave" "is" "smart" "+")
triple2
Fiona is not cold.
False
1
inv-proof
[(triple3)]
("Fiona" "is" "cold" "-")
triple3
Fiona is white.
True
2
proof
[(((triple3) -> rule1))]
("Fiona" "is" "white" "+")
((triple3) -> (rule1 % int1))
Fiona is white.
("Fiona" "is" "white" "+")
int1
Fiona is not white.
False
2
inv-proof
[(((triple3) -> rule1))]
("Fiona" "is" "white" "-")
((triple3) -> (rule1 % int1))
Fiona is white.
("Fiona" "is" "white" "+")
int1
Dave is not cold.
Unknown
inv-rconc
[@1: Dave is cold.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Dave" "is" "cold" "-")
Dave is white.
Unknown
rconc
[@2: Dave is white.[CWA. Example of deepest failure = (rule1 <- rule2 <- FAIL)]]
("Dave" "is" "white" "+")
Gary is not smart.
Unknown
inv-random
[@0: Gary is smart.[CWA. Example of deepest failure = (FAIL)]]
("Gary" "is" "smart" "-")
Fiona is big.
Unknown
random
[@0: Fiona is big.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "big" "+")
@0: Anne is blue.[(triple1)] Dave is smart.[(triple2)] Fiona is cold.[(triple3)] Gary is big.[(triple4)] @1: Fiona is white.[(((triple3) -> rule1))]
Anne is blue.
("Anne" "is" "blue" "+")
triple1
Dave is smart.
("Dave" "is" "smart" "+")
triple2
Fiona is cold.
("Fiona" "is" "cold" "+")
triple3
Gary is big.
("Gary" "is" "big" "+")
triple4
Fiona is white.
("Fiona" "is" "white" "+")
((triple3) -> (rule1 % int1))
Fiona is white.
("Fiona" "is" "white" "+")
int1