About: http://webisa.webdatacommons.org/41949887

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	As employed herein, "substance includes an agent, such as for example, a medication.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com