About: http://webisa.webdatacommons.org/369933436

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	Alpha decay only occurs in very heavy elements such as uranium, thorium and radium.
http://www.w3.org/ns/prov#wasQuotedFrom	authorstream.com