About: http://webisa.webdatacommons.org/7527754

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 material from which the hollow tube preferably is made is a polymeric material, for example, a hydrophobic polymeric material, more preferably selected from polyolefins, such as polypropylene and the like materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk