About: http://webisa.webdatacommons.org/75976583

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 sealing tip 324 can be formed of a ceramic or polymer material, for example sapphire, and exhibits enhanced hardness and surface finish as compared to the outer tube 322.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com