<http://schema.org/about>
"As of Tuesday morning, petitions for 34 states had been created at the White House petition site, We the People, asking to be granted leave from the nation and"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/politics/stories/citizens-from-more-than-30-states-petition-federal-government-to-sece>