About: http://webisa.webdatacommons.org/238832358

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	Material with a density which approaches that of water, such as plastics, can be held in a stable suspension with particles of somewhat larger size, for example 50 microns, and perhaps even up to 100 microns.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com