Anne is white. Dave is white. Erin is white. Fiona is furry. If Fiona is cold and Fiona is white then Fiona is nice.
Anne is white.
("Anne" "is" "white" "+")
Dave is white.
("Dave" "is" "white" "+")
Erin is white.
("Erin" "is" "white" "+")
Fiona is furry.
("Fiona" "is" "furry" "+")
If Fiona is cold and Fiona is white then Fiona is nice.
((("Fiona" "is" "cold" "+") ("Fiona" "is" "white" "+")) -> ("Fiona" "is" "nice" "+"))
Dave is white.
True
1
proof
[(triple2)]
("Dave" "is" "white" "+")
triple2
Erin is not white.
False
1
inv-proof
[(triple3)]
("Erin" "is" "white" "-")
triple3
Fiona is not nice.
Unknown
inv-rconc
[@1: Fiona is nice.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Fiona" "is" "nice" "-")
Anne is big.
Unknown
random
[@0: Anne is big.[CWA. Example of deepest failure = (FAIL)]]
("Anne" "is" "big" "+")
@0: Anne is white.[(triple1)] Dave is white.[(triple2)] Erin is white.[(triple3)] Fiona is furry.[(triple4)]
Anne is white.
("Anne" "is" "white" "+")
triple1
Dave is white.
("Dave" "is" "white" "+")
triple2
Erin is white.
("Erin" "is" "white" "+")
triple3
Fiona is furry.
("Fiona" "is" "furry" "+")
triple4