About: http://webisa.webdatacommons.org/85610272

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 of Antarctic ice core sample contain carbon dioxide and other gases that were trapped thousands of years ago.
http://www.w3.org/ns/prov#wasQuotedFrom	nsf.gov