About: http://webisa.webdatacommons.org/301206084

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	R17 is an alkyl group (e.g., methyl, ethyl, propyl, butyl) capable of having a substituent such as halogen atom, or an aryl group (e.g., phenyl, naphthyl) capable of having a substituent.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com