About: http://webisa.webdatacommons.org/47101507

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	A joint is mostly a mix of weed and tobacco from a cig...therefore if lung cancer appears, one group will say its the weed and other will say its the cigs.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org