About: http://webisa.webdatacommons.org/410371740

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	In addition, complexes such as 8-hydroxyquinolate with trivalent metal ions, particularly aluminum are also suitable emissive materials, as described in, for example, Tang et al., U.S. Pat. No. 5,552,678.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es