About: http://webisa.webdatacommons.org/50741764

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 present invention is based on the observation that crystalline carbon is freed through the high pressure reduction of a carbon- and oxygen-containing compound such as carbon dioxide, carbon monoxide, carbonates, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com