About: http://webisa.webdatacommons.org/415473390

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	For example, in one embodiment, the drug includes one or more basic nitrogen atoms, and the carrier macromolecule is an anionic polymer, such as carboxymethylcellulose.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com