About: http://webisa.webdatacommons.org/100128168

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	Barium is a metallic, chemical, chalky, liquid used to coat the inside of organs so that they will show up on an X-ray.).
http://www.w3.org/ns/prov#wasQuotedFrom	massgeneral.org