Complex sentence: The truth is that "nemo" is Latin for "nobody": it is the name of the mysterious Captain in Jules Verne's "Twenty Thousand Leagues Under the Sea" (the probable origin for Disney's Nemo).
Split into simpler sentences: The truth is that "nemo" is Latin for "nobody". It is the name of the mysterious Captain in Jules Verne's "Twenty Thousand Leagues Under the Sea" (the probable origin for Disney's Nemo).