About: http://webisa.webdatacommons.org/148756617

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	Here is an explanation of what a variable is and a description of the different types of variables you will encounter in science.Ionic Compounds Nomenclature Quiz - Can You...This multiple choice quiz covers ionic compound nomenclature.
http://www.w3.org/ns/prov#wasQuotedFrom	about.com