That's not the case. (那並不是這樣，事實並非如此。)

That's not the case.
那並不是這樣。
That's not the case. (那並不是這樣。)
那並不是這樣。 (That's not the case.)

That's not the case.
事實並非如此。
That's not the case. (事實並非如此。)
事實並非如此。 (That's not the case.)

That's not the case.
那並不是這樣，事實並非如此。
That's not the case. (那並不是這樣，事實並非如此。)
那並不是這樣，事實並非如此。 (That's not the case.)