Charlie is rough. Dave is furry. Erin is big. If someone is nice then they are round.
Charlie is rough.
("Charlie" "is" "rough" "+")
Dave is furry.
("Dave" "is" "furry" "+")
Erin is big.
("Erin" "is" "big" "+")
If someone is nice then they are round.
((("someone" "is" "nice" "+")) -> ("someone" "is" "round" "+"))
Charlie is rough.
True
1
proof
[(triple1)]
("Charlie" "is" "rough" "+")
triple1
Erin is not big.
False
1
inv-proof
[(triple3)]
("Erin" "is" "big" "-")
triple3
Dave is not round.
Unknown
inv-rconc
[@1: Dave is round.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Dave" "is" "round" "-")
Dave is green.
Unknown
random
[@0: Dave is green.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "green" "+")
@0: Charlie is rough.[(triple1)] Dave is furry.[(triple2)] Erin is big.[(triple3)]
Charlie is rough.
("Charlie" "is" "rough" "+")
triple1
Dave is furry.
("Dave" "is" "furry" "+")
triple2
Erin is big.
("Erin" "is" "big" "+")
triple3