About: http://webisa.webdatacommons.org/230311441

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 spacer 40 comprises a plastic, such as polypropylene or the like, plate 45 having uneven major surfaces (convexities and concavities) and which has an insulating property.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com