About: http://webisa.webdatacommons.org/367485107

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 tube 13 is a single tube having a so-called double-lumen structure and is a molded article of soft plastics, such as polyamide or polyether amide, that can be elastically deformed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com