About: http://webisa.webdatacommons.org/128330596

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	poly(L-proline), and poly(valine-proline-glycine-X-glycine), [where X-tyrosine, phenylalanine, leucine, valine, glutamic acid, lysine, glycine, and other amino acids] may also be used.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com