PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Whether that is, for example automating the marking of homework; reducing the time, friction and cost of teaching; supporting community colleges in America to make very significant learning gains in algebra and physics and many other subjects; or teaching a generation of young Chinese professionals ??? the masters of ???silent English??? as they are often known, with top marks in grammar and vocab
http://www.w3.org/ns/prov#wasQuotedFrom
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