About: http://webisa.webdatacommons.org/299617039

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	Meanwhile, in recent years, with progress in fine ceramics technology, ceramic materials such as SiC and AlN having superior mechanical strength have been developed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com