PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Apps like Barcode Scanner, RedLaser, and Shop Savvy enable people to use their smartphone to scan a product barcodes, QR codes, or other systems to check the price and local availability of a particular product.
http://www.w3.org/ns/prov#wasQuotedFrom
  • venturebeat.com