PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Accordingly, nonvolatile memory devices are widely used in such devices as memory cards and mobile communications devices. [0004] Nonvolatile memory devices often employ flash memory cells having stacked gate structures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com