About: http://webisa.webdatacommons.org/174027710

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	The proton accelerator accelerates proton salvoes at nearly the speed of light and guides them to the target, the atomic nuclei of a heavy metal such as lead or mercury.
http://www.w3.org/ns/prov#wasQuotedFrom	fz-juelich.de