About: http://webisa.webdatacommons.org/268968315

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	In addition, the prior art has problems such as available area on a printed circuit board, high costs, low reliability, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com