About: http://webisa.webdatacommons.org/176536310

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	However, current methods for synthesis and development of lead compounds from natural sources, especially plants, are relatively inefficient.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com