PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • High myopia is a risk factor for such serious problems as retinal detachment, glaucoma, early-onset cataracts, and blindness.The explosion of myopia is a serious public health concern, and doctors have struggled to identify the source of the problem.
http://www.w3.org/ns/prov#wasQuotedFrom
  • denverpost.com