Fiona is quiet. Fiona is rough. Fiona is young. If something is furry and round then it is rough.
Fiona is quiet.
("Fiona" "is" "quiet" "+")
Fiona is rough.
("Fiona" "is" "rough" "+")
Fiona is young.
("Fiona" "is" "young" "+")
If something is furry and round then it is rough.
((("something" "is" "furry" "+") ("something" "is" "round" "+")) -> ("something" "is" "rough" "+"))
Fiona is quiet.
True
1
proof
[(triple1)]
("Fiona" "is" "quiet" "+")
triple1
Fiona is not rough.
False
1
inv-proof
[(triple2)]
("Fiona" "is" "rough" "-")
triple2
Fiona is not round.
Unknown
inv-random
[@0: Fiona is round.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "round" "-")
Fiona is nice.
Unknown
random
[@0: Fiona is nice.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "nice" "+")
@0: Fiona is quiet.[(triple1)] Fiona is rough.[(triple2)] Fiona is young.[(triple3)]
Fiona is quiet.
("Fiona" "is" "quiet" "+")
triple1
Fiona is rough.
("Fiona" "is" "rough" "+")
triple2
Fiona is young.
("Fiona" "is" "young" "+")
triple3