PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is hard to prove that something not dangerous", but: I have read many books (written by university professors) on child development and pedagogics, and studied my teacher's qualification studies in an university, and I have not met a single argument nor peer-reviewed study which would suggest that reading is harmful (if the child interacts with others and gets physical exercise).
http://www.w3.org/ns/prov#wasQuotedFrom
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