About: http://webisa.webdatacommons.org/277401774

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	(NR???CH2CH2???NR???CH2CH2???NR???CH2CHOH???CH2)n where n is a positive integer and each R, independently, is H or a C1-C8 alkyl group;
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr