About: http://webisa.webdatacommons.org/343789964

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	1; each J is O, S or NH; R5 is a carbonyl protecting group; and n is from 2 to about 50.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com