PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In step 521, the normalization database 290 is queried using the query 217 which results in the normalized logical form 213 of the normalization query 217 (and therefore of 212). ???The examples of such normalized logical forms for the above two queries are presented as 501 and 556 in FIG. 5(c).
http://www.w3.org/ns/prov#wasQuotedFrom
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