About: http://webisa.webdatacommons.org/164586548

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	Deuterium is an isotope, or variant, of hydrogen; both types of atoms contain a single proton and an electron.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonpost.com