PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Another way to combat odorous compounds, including ammonia, methyl mercaptan, trimethylamine, and other various sulfides and amines, is to remove these compounds from a medium by deodorizing agents that will absorb these compounds. [0003] Activated charcoal and sodium bicarbonate are two compounds commonly used to absorb odors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com