About: http://webisa.webdatacommons.org/153650663

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It is particularly preferred to add complexes of rare earth metals, in particular Eu or Tb complexes which are distinguished by sharply defined emission bands and can be identified by irradiation with a normal lamp.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com