About: http://webisa.webdatacommons.org/438666000

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	J is H, any straight- or branched-chain alkyl constituent having from about one carbon atom to about eight carbon atoms, such as CH3, CH2CH3, CH2CH2CH3, CH(CH3)2, C(CH3)3 and the like, NRR1,
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr