About: http://webisa.webdatacommons.org/238972209

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	R5 and R6 preferably denote a mixture of alkenyl or alkyl radicals containing from 12 to 21 carbon atoms, for example tallow fatty acid derivatives, R7 denotes a methyl radical and R8 denotes a hydrogen atom.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es