About: http://webisa.webdatacommons.org/68384115

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	gues??? or linkages such as with phosphorothioates, phosphorodithioates, phosphoroamidates, alkyl phosphotriesters, or methylphosphonates.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com