PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is intended that readers will gain real understanding through seeing problems solved and then through solving similar problems themselves.Access to software packages such as Maple, Mathematica and Derive, or a graphics calculator, will enhance understanding of some of the topics in this text.
http://www.w3.org/ns/prov#wasQuotedFrom
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