<http://schema.org/about>
"New research has discovered that a male's song turns on genes related to the fly's sense of smell and immune system. Researchers aren't sure what the scent gene"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/animals/stories/male-fruit-flies-sing-sexy-serenades-to-attract-females>