About: http://webisa.webdatacommons.org/293666874

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	In the structure named above each R is a C1 -C6 alkyl or hydroxyalkyl group, R2 is C13 -C23 hydrocarbyl group, n is 2 to 4 and X- is a suitable anion, such as an halide (e.g., chloride or bromide) or methyl sulfate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es