About: http://webisa.webdatacommons.org/427990041

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	Scientists don???t usually sit in a room and argue whether this substance is denser or that substance is denser.
http://www.w3.org/ns/prov#wasQuotedFrom	kevinmd.com