<http://schema.org/alternativeHeadline>
"'Flight of the Butterflies' opens in select theaters on October 1 and will continue to be released in other theaters until the beginning of 2013."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/animals/stories/butterflies-astounding-tale-revealed-in-new-3-d-movie>