About: http://webisa.webdatacommons.org/393808141

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	As the n-type impurity, a Group IVB or Group VIB element in the periodic table, such as Si, Ge, Se, S, or O is selected, and preferably Si, Ge, or S is selected as the n-type impurity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com