Bob is round. Charlie is quiet. Erin is quiet. Fiona is big. If something is quiet and not big then it is green.
Bob is round.
("Bob" "is" "round" "+")
Charlie is quiet.
("Charlie" "is" "quiet" "+")
Erin is quiet.
("Erin" "is" "quiet" "+")
Fiona is big.
("Fiona" "is" "big" "+")
If something is quiet and not big then it is green.
((("something" "is" "quiet" "+") ("something" "is" "big" "~")) -> ("something" "is" "green" "+"))
Fiona is big.
True
1
proof
[(triple4)]
("Fiona" "is" "big" "+")
triple4
Charlie is not quiet.
False
1
inv-proof
[(triple2)]
("Charlie" "is" "quiet" "-")
triple2
Erin is not green.
Unknown
inv-rconc
[@1: Erin is green.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Erin" "is" "green" "-")
Fiona is quiet.
Unknown
random
[@0: Fiona is quiet.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "quiet" "+")
@0: Bob is round.[(triple1)] Charlie is quiet.[(triple2)] Erin is quiet.[(triple3)] Fiona is big.[(triple4)]
Bob is round.
("Bob" "is" "round" "+")
triple1
Charlie is quiet.
("Charlie" "is" "quiet" "+")
triple2
Erin is quiet.
("Erin" "is" "quiet" "+")
triple3
Fiona is big.
("Fiona" "is" "big" "+")
triple4