About: http://webisa.webdatacommons.org/427066296

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	In semiconductors, there is a gap between the low-energy valence band, where electrons are bonded to individual atoms, and the high-energy conducting band, where electrons can flow freely through the material.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com