About: http://webisa.webdatacommons.org/142055482

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 particles are a type of ionizing radiation.To describe the production of alpha particles, we have to define radioactive decay.
http://www.w3.org/ns/prov#wasQuotedFrom	jlab.org