<http://schema.org/alternativeHeadline>
"Two photographers traveled to the highlands of Ethiopia to document the lives of the endangered wolves and the work being done to save them."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/animals/stories/the-ethiopian-wolf-an-adventure-tale-with-a-heroic-goal>