The bear is round. The cat eats the bear. The cow is red. The lion is green. All rough, round things are red.
The bear is round.
("bear" "is" "round" "+")
The cat eats the bear.
("cat" "eats" "bear" "+")
The cow is red.
("cow" "is" "red" "+")
The lion is green.
("lion" "is" "green" "+")
All rough, round things are red.
((("something" "is" "rough" "+") ("something" "is" "round" "+")) -> ("something" "is" "red" "+"))
The bear is round.
True
1
proof
[(triple1)]
("bear" "is" "round" "+")
triple1
The lion is not green.
False
1
inv-proof
[(triple4)]
("lion" "is" "green" "-")
triple4
The cat is not red.
Unknown
inv-rconc
[@1: The cat is red.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("cat" "is" "red" "-")
The bear needs the cat.
Unknown
random
[@0: The bear needs the cat.[CWA. Example of deepest failure = (FAIL)]]
("bear" "needs" "cat" "+")
@0: The bear is round.[(triple1)] The cat eats the bear.[(triple2)] The cow is red.[(triple3)] The lion is green.[(triple4)]
The bear is round.
("bear" "is" "round" "+")
triple1
The cat eats the bear.
("cat" "eats" "bear" "+")
triple2
The cow is red.
("cow" "is" "red" "+")
triple3
The lion is green.
("lion" "is" "green" "+")
triple4