About: http://webisa.webdatacommons.org/21749846

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 nozzle 6 is compact and has a smooth surface, it being composed for example of mullite and steel, whereas the sand mould has a granular structure.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com