Sentence examples for contained a mistake from inspiring English sources

The original version of this article unfortunately contained a mistake.

The original version of this article [1] unfortunately contained a mistake.

Unfortunately, the original version of this article (Kato et al. 2015) contained a mistake.

The original version of this article (Nishimura et al. 2016) contained a mistake.

The original version of this article (Gharbi et al. 2015) unfortunately contained a mistake.

Unfortunately, the original version of this article [1] contained a mistake.

The date contains a mistake because the 8th of Nisan falls on a Saturday that year.

We found that, indeed, consumers paid more for photographs containing a mistake in their creation than photographs that did not.

He and X. Yao [Artificial Intelligence 127 (1) (2001 57 85]] contains a mistake, although the theorem is correct [S. Droste et al., Theoret. Comput. Sci. 276 (2002 51 81]].

One of these sentences contains a mistake, look carefully!

Which of these sentences does not contain a mistake?