PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As mineral acid catalyzed reactions are slow and therefore economically non-viable, metal hydroxides such as sodium or potassium hydroxides are more commonly used as they are relatively inexpensive and suitably effective.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sumobrain.com