About: http://webisa.webdatacommons.org/130218819

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	But what they have done is that they have used the synchrotron to fire x-rays, high energy x-rays at the samples and these x-rays pick up whether there are trace metals on the sample, such as copper.
http://www.w3.org/ns/prov#wasQuotedFrom	rsc.org