Bob is white. Dave is green. Dave is rough. Rough, young things are white.
Bob is white.
("Bob" "is" "white" "+")
Dave is green.
("Dave" "is" "green" "+")
Dave is rough.
("Dave" "is" "rough" "+")
Rough, young things are white.
((("something" "is" "rough" "+") ("something" "is" "young" "+")) -> ("something" "is" "white" "+"))
Bob is white.
True
1
proof
[(triple1)]
("Bob" "is" "white" "+")
triple1
Dave is not rough.
False
1
inv-proof
[(triple3)]
("Dave" "is" "rough" "-")
triple3
Dave is not white.
Unknown
inv-rconc
[@1: Dave is white.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Dave" "is" "white" "-")
Bob is young.
Unknown
random
[@0: Bob is young.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "young" "+")
@0: Bob is white.[(triple1)] Dave is green.[(triple2)] Dave is rough.[(triple3)]
Bob is white.
("Bob" "is" "white" "+")
triple1
Dave is green.
("Dave" "is" "green" "+")
triple2
Dave is rough.
("Dave" "is" "rough" "+")
triple3