About: http://webisa.webdatacommons.org/200950004

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	When vermicular expanded graphite is compressed in a suitable mold, shapes such as plates, rectangular solids, cones, rods, spheres, thin foils, hollow hemispheres and other more complicated configurations are formed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com