About: http://webisa.webdatacommons.org/116029019

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	Examples of materials are combinations of organic and inorganic materials, such as Prussian blue (ferriferro cyanide) and organometallic materials, such as ruthenium bipyridien containing polymers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr