About: http://webisa.webdatacommons.org/231879334

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	Among these, liquid or fluid core materials, especially silicone oil are advantageous for the purpose of the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk