About: http://webisa.webdatacommons.org/175016384

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	Watermarks are a design or symbol, such as the maker???s name, that is impressed on a piece of paper and can be seen when the paper is held up to the light.
http://www.w3.org/ns/prov#wasQuotedFrom	thediscoverblog.com