PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Laboratory, Storage and Waste IdentificationLaboratories in which biohazardous materials are used shall be identified by placing the standard orange or red Biohazard symbol on all entrance doors; cold rooms, refrigerators, freezers or other places where biohazardous materials are stored shall be similarly labeled.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com