Complex sentence: When asked which one he preferred after tasting both, Stallone incorrectly identified Trump Ice as his own water brand, after finding he was wrong, he replied he wouldn't wash his socks using the other water.
Split into simpler sentences: When asked which one he preferred after tasting both, Stallone incorrectly identified Trump Ice as his own water brand. After finding he was wrong, he replied he wouldn't wash his socks using the other water.