About: http://webisa.webdatacommons.org/397098901

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	Where carbon is a desired dopant, carbon may be introduced as a hydrocarbon, such as methane, methylene chloride, or carbon tetrachloride.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com