About: http://webisa.webdatacommons.org/421772800

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 some cases, attachment of the anchor sheet at discrete points may be required as for example, when the surface to be covered is a wall.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk