About: http://webisa.webdatacommons.org/187493645

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	For example, since the K spectrum is a doublet, it may be desirable to divide the range where X-ray fluorescence is observed into two regions and combine the measurements made in each range with or without weighting of such measurements.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr