About: http://webisa.webdatacommons.org/378086392

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	By analysing the air inside of these rocks, it is possible to learn things such as what isotopes or types of nitrogen were present a few billion years ago.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org