PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The addition of component (D), preferably water, and optionally also of a base, e.g. an alkali metal hydroxide such as sodium hydroxide or potassium hydroxide, or a lower alkanolamine such as monoethanolamine, diethanolamine or triethanolamine, gives homogeneous, preferably clear mixtures which are very stable at room temperature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es