About: http://webisa.webdatacommons.org/13740168

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 ???mass defect??? labels are those labels incorporating one or more elements having an atomic number from 17 to 77, more preferably from 35 to 63, with the proviso that said elements are other than sulfur or phosphorus.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr