About: http://webisa.webdatacommons.org/97642485

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	As a result, there is a problem that it is certainly difficult to prepare a plurality of kinds of watermarks and it is also difficult to change the watermark.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com