PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Examples of groups which readily develop into acid groups are the ester group or salts, preferably of the alkali metals, such as lithium, sodium or potassium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com