About: http://webisa.webdatacommons.org/356897520

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	A Web of Components It should be clear to you now that you can use tools such as libwww-perl and Wire.pm to quite easily construct your own customized link checkers and Web spiders.
http://www.w3.org/ns/prov#wasQuotedFrom	jonudell.net