Fiona is not rough. Green people are rough.
Fiona is not rough.
("Fiona" "is" "rough" "-")
Green people are rough.
((("someone" "is" "green" "+")) -> ("someone" "is" "rough" "+"))
Fiona is not rough.
True
1
proof
[(triple1)]
("Fiona" "is" "rough" "-")
triple1
Fiona is rough.
False
1
inv-proof
[(triple1)]
("Fiona" "is" "rough" "+")
triple1
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 not rough.[(triple1)]
Fiona is not rough.
("Fiona" "is" "rough" "-")
triple1