About: http://webisa.webdatacommons.org/298770469

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	Density is a measure of how heavy an object is for a given size, i.e. the mass of material per unit volume.
http://www.w3.org/ns/prov#wasQuotedFrom	cam.ac.uk