About: http://webisa.webdatacommons.org/177829567

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	Alternatively, there is a problem that it becomes impossible or difficult to measure the volume because the object to be measured adheres onto the speaker itself.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com