PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Due to the high reactivity of the silicon-bonded hydrogen in polyhydrogen silsesquioxane, the use of an active-hydrogen-free nonpolar solvent that is almost completely free of impurities such as water, alcohols, amines, mercaptans, etc. is preferred.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com