About: http://webisa.webdatacommons.org/72963493

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	The substrates 41 and 46 are formed of, for example, various types of glass.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca