PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The key to learning was and is a small class size and a very high teacher ??? student ratio of 1 teacher to 15 students.
http://www.w3.org/ns/prov#wasQuotedFrom
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