About: http://webisa.webdatacommons.org/64634441

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	FIG. 17 is a graph indicating the acoustic impedance (Rayls???106) of representative perfluorocarbon liquids as compared with water;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com