Bob is green. Gary is smart. If Bob is smart and Bob is green then Bob is big.
Bob is green.
("Bob" "is" "green" "+")
Gary is smart.
("Gary" "is" "smart" "+")
If Bob is smart and Bob is green then Bob is big.
((("Bob" "is" "smart" "+") ("Bob" "is" "green" "+")) -> ("Bob" "is" "big" "+"))
Bob is green.
True
1
proof
[(triple1)]
("Bob" "is" "green" "+")
triple1
Bob is not green.
False
1
inv-proof
[(triple1)]
("Bob" "is" "green" "-")
triple1
Bob is not big.
Unknown
inv-rconc
[@1: Bob is big.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Bob" "is" "big" "-")
Gary is red.
Unknown
random
[@0: Gary is red.[CWA. Example of deepest failure = (FAIL)]]
("Gary" "is" "red" "+")
@0: Bob is green.[(triple1)] Gary is smart.[(triple2)]
Bob is green.
("Bob" "is" "green" "+")
triple1
Gary is smart.
("Gary" "is" "smart" "+")
triple2