About: http://webisa.webdatacommons.org/81478645

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	Glass is an amazing, versatile material that occurs naturally in organic form (for instance, as the rock obsidian).
http://www.w3.org/ns/prov#wasQuotedFrom	scorchedearthart.com