About: http://webisa.webdatacommons.org/404016913

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 impurity elements to dope the p-type onto semiconductors, there have been known the elements in Group 13 of the periodic table such as boron (B), aluminum (Al), gallium (Ga), etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com