PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To make a probabilistic retrieval strategy precise, we need to estimate how terms in documents contribute to relevance, specifically, we wish to know how term frequency, document frequency, document length, and other statistics that we can compute influence judgments about document relevance, and how they can be reasonably combined to estimate the probability of document relevance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stanford.edu