Fiona is nice. If someone is smart and furry then they are nice. If someone is blue then they are young.
Fiona is nice.
("Fiona" "is" "nice" "+")
If someone is smart and furry then they are nice.
((("someone" "is" "smart" "+") ("someone" "is" "furry" "+")) -> ("someone" "is" "nice" "+"))
If someone is blue then they are young.
((("someone" "is" "blue" "+")) -> ("someone" "is" "young" "+"))
Fiona is nice.
True
1
proof
[(triple1)]
("Fiona" "is" "nice" "+")
triple1
Fiona is not nice.
False
1
inv-proof
[(triple1)]
("Fiona" "is" "nice" "-")
triple1
Fiona is not young.
Unknown
inv-rconc
[@1: Fiona is young.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Fiona" "is" "young" "-")
Fiona is furry.
Unknown
random
[@0: Fiona is furry.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "furry" "+")
@0: Fiona is nice.[(triple1)]
Fiona is nice.
("Fiona" "is" "nice" "+")
triple1