PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • May 14-17: At New Orleans??? STEM Forum and Expo, organized by the National Science Teachers Association, educators from schools, museums and other programs can swap success stories and get ideas for implementing STEM programming.
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  • discovermagazine.com