PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hydrazoic acid or the alkali metal salt of hydrazoic acid is used usually from 2 equivalent to an excess amount relative to the compound of the formula I wherein X is --COY wherein Y is a halogen atom.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com