About: http://webisa.webdatacommons.org/448869751

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	Carbon-14 or 14C is a radioactive isotope that has 6 protons and 8 neutrons.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov