Actually the answer does not result in a dualism.
Yes.
Yes because of x.
Yes because of x and y.
....
No.
No because of/therefore x.
No because of/therefore x and y.
....
Both yes and no.
Both yes and no because/therefore x.
Both yes and no because/therefore x and y
....
Neither yes nor no.
Neither yes nor no because/therefore x.
Neither yes nor no because/therefore x and y.
.....
Yes it is both....
....
It is not both....
....
It is both and not both....
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It is neither both or not both...
....
Yes it is neither....
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It is not neither...
....
Etc... because I am bored.