PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Data Federation, as it turns out, is a mix of a compressed shard and a scale up model as described above, but instead of using a schema to separate records logically, it uses a federation (a new type of container) which is a set of physical databases (each database is called a federation member).
http://www.w3.org/ns/prov#wasQuotedFrom
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