Erin is nice. Fiona is young. Gary is big. Harry is nice. If someone is white and young then they are nice.
Erin is nice.
("Erin" "is" "nice" "+")
Fiona is young.
("Fiona" "is" "young" "+")
Gary is big.
("Gary" "is" "big" "+")
Harry is nice.
("Harry" "is" "nice" "+")
If someone is white and young then they are nice.
((("someone" "is" "white" "+") ("someone" "is" "young" "+")) -> ("someone" "is" "nice" "+"))
Erin is nice.
True
1
proof
[(triple1)]
("Erin" "is" "nice" "+")
triple1
Gary is not big.
False
1
inv-proof
[(triple3)]
("Gary" "is" "big" "-")
triple3
Gary is not nice.
Unknown
inv-rconc
[@1: Gary is nice.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Gary" "is" "nice" "-")
Erin is smart.
Unknown
random
[@0: Erin is smart.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "smart" "+")
@0: Erin is nice.[(triple1)] Fiona is young.[(triple2)] Gary is big.[(triple3)] Harry is nice.[(triple4)]
Erin is nice.
("Erin" "is" "nice" "+")
triple1
Fiona is young.
("Fiona" "is" "young" "+")
triple2
Gary is big.
("Gary" "is" "big" "+")
triple3
Harry is nice.
("Harry" "is" "nice" "+")
triple4