Fiona is blue. Gary is white. If someone is nice then they are rough. All round people are green.
Fiona is blue.
("Fiona" "is" "blue" "+")
Gary is white.
("Gary" "is" "white" "+")
If someone is nice then they are rough.
((("someone" "is" "nice" "+")) -> ("someone" "is" "rough" "+"))
All round people are green.
((("someone" "is" "round" "+")) -> ("someone" "is" "green" "+"))
Gary is white.
True
1
proof
[(triple2)]
("Gary" "is" "white" "+")
triple2
Fiona is not blue.
False
1
inv-proof
[(triple1)]
("Fiona" "is" "blue" "-")
triple1
Gary is not rough.
Unknown
inv-rconc
[@1: Gary is rough.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Gary" "is" "rough" "-")
Fiona is white.
Unknown
random
[@0: Fiona is white.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "white" "+")
@0: Fiona is blue.[(triple1)] Gary is white.[(triple2)]
Fiona is blue.
("Fiona" "is" "blue" "+")
triple1
Gary is white.
("Gary" "is" "white" "+")
triple2