About: http://webisa.webdatacommons.org/3984179

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	0 carbon atoms, and (d) divalent radicals of the general formula (IV) where Q is a covalent bond or a member selected from the group consisting of formulae (V) where y??? is an integer from 1 to about 5.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com