About: http://webisa.webdatacommons.org/285439408

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	Radioactive isotopes, such as 14C, can be used to date organic materials such as carbon and bones.
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org