About: http://webisa.webdatacommons.org/428511692

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	So much of it was adulterated out of greed ??? flavored and colored with iodine, tobacco, and other substances ??? that some perceived a need for verifiable quality assurance.[citation needed]
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org