About: http://webisa.webdatacommons.org/356765650

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 much mass per unit volume a certain substance or object has (d = m/V).
http://www.w3.org/ns/prov#wasQuotedFrom	virginia.edu