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<http://webisa.webdatacommons.org/443078816>	<http://www.w3.org/ns/prov#value>	"Labor unions helped launch protests last year against such employers as Wal-Mart, McDonald???s and Burger Ki" .
<http://webisa.webdatacommons.org/443078816>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nwherald.com> .
<http://webisa.webdatacommons.org/443078816>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .