About: http://webisa.webdatacommons.org/360339990

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	An n-type impurity element may be selected from IVB or VIB Groups in the periodic table such as Si, Ge, Se, S, and O, preferably Si, Ge, or S is used for the n-type impurity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk