PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hadoop [15] is an open source implementation of MapReduce that is widely used to process very large datasets, including at companies such as Google, Yahoo, Microsoft, IBM, and Amazon.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pubmedcentralcanada.ca