Fiona is quiet. All nice, cold things are kind. If something is cold and quiet then it is nice.
Fiona is quiet.
("Fiona" "is" "quiet" "+")
All nice, cold things are kind.
((("something" "is" "nice" "+") ("something" "is" "cold" "+")) -> ("something" "is" "kind" "+"))
If something is cold and quiet then it is nice.
((("something" "is" "cold" "+") ("something" "is" "quiet" "+")) -> ("something" "is" "nice" "+"))
Fiona is quiet.
True
1
proof
[(triple1)]
("Fiona" "is" "quiet" "+")
triple1
Fiona is not quiet.
False
1
inv-proof
[(triple1)]
("Fiona" "is" "quiet" "-")
triple1
Fiona is not nice.
Unknown
inv-rconc
[@1: Fiona is nice.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Fiona" "is" "nice" "-")
Fiona is green.
Unknown
random
[@0: Fiona is green.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "green" "+")
@0: Fiona is quiet.[(triple1)]
Fiona is quiet.
("Fiona" "is" "quiet" "+")
triple1