About: http://webisa.webdatacommons.org/60001423

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	The vessel is a cylindrical centrifuge or test tube formed of a glass, plastic, stainless steel, or other suitable material having an inner diameter of between 10 to 20 mm.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com