PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The emergence of social media sites such as Facebook has led the National Labor Relations Board (NLRB), the federal agency charged with enforcing and interpreting federal labor law, to address whether workers??? online communications about their bosses and working conditions are protected forms of concerted activity.
http://www.w3.org/ns/prov#wasQuotedFrom
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