About: http://webisa.webdatacommons.org/87306476

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	is it possible to print a non porous hard durable plastic that would work in a vacuum i.e. be vacuum compatible and not cause any leaks?
http://www.w3.org/ns/prov#wasQuotedFrom	shapeways.com