PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Next, the area between pixels is lifted off, and the substrate is heated in a suitable reactive atmosphere, e.g., of ammonia, air, oxygen, ozone, nitrogen forming gas (nitrogen/hydrogen mixture), acetylene, or other suitable gas or gas mixture, to activate the low work function surface.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com