About: http://webisa.webdatacommons.org/196613087

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 element selected from IV or VI Group in the periodic table such as Si, Ge, Sn, and S is used as the n-type impurity, preferably Si or Sn is used for the n-type impurity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk