About: http://webisa.webdatacommons.org/247979413

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	First, these substances except tobacco, cigarette and Indian Hemp to a large extent are foreign to the environment and the knowledge of their usefulness, if any is limited.
http://www.w3.org/ns/prov#wasQuotedFrom	panafrican-med-journal.com