About: http://webisa.webdatacommons.org/28242709

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	Students should understand that some substances, such as prescription drugs, can be beneficial, but that any substance can be harmful if used inappropriately.
http://www.w3.org/ns/prov#wasQuotedFrom	mheducation.com