About: http://webisa.webdatacommons.org/437169086

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	While such mailers have been for the most part successful, many varieties have encountered a number of difficulties, such as lacking the ability to be printed on both sides in a single pass through a continuous printing environment.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com