About: http://webisa.webdatacommons.org/453302935

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 bubbles visible in this piece from an Antarctic ice core sample contain carbon dioxide and other gases that were trapped in the ice when formed thousands of years ago.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com