$ Web == one huge DB

1st episode of the series:Linked Data for Hacker Joe

http://linkeddata.deri.ie/

http://lookup.dbpedia.org/

http://lookup.dbpedia.org/

http://dbpedia.org/resource/Darth_Vader

http://dbpedia.org/sparql

SELECT ?typedlink ?value {

<http://dbpedia.org/resource/Darth_Vader> ?typedlink ?value .

FILTER isURI(?value)

}

http://dbpedia.org/sparql

http://rdf.freebase.com/ns/guid.9202a8c04000641f8000000000068ba0

http://rdf.freebase.com/ns/guid.9202a8c04000641f8000000000068ba0

FOAF

http://www.w3.org/People/Berners-Lee/card#i

http://www.w3.org/People/Berners-Lee/card#i

http://sparql.org/sparql.html

PREFIX foaf: <http://xmlns.com/foaf/0.1/>

SELECT ?acquaintance

FROM <http://www.w3.org/People/Berners-Lee/card>

WHERE {

<http://www.w3.org/People/Berners-Lee/card#i> foaf:knows ?acquaintance .

FILTER isURI(?acquaintance)

}

http://sparql.org/sparql.html

http://sparql.org/sparql.html

Brain Food …

• http://www.devx.com/semantic/Article/40869• http://www.jenitennison.com/blog/node/115• http://www.snee.com/bobdc.blog/2009/07/

modeling-your-data-with-dbpedi.html• http://www.cambridgesemantics.com/

2008/09/sparql-by-example/• http://linkeddata.org/guides-and-tutorials

For more information and to engage …

visit: http://linkeddata.deri.ie

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For feedback and in case you have questions …

drop me a line: michael.hausenblas@deri.org

connect on Skype: mhausenblas

or let’s meet on IRC:mhausenblas on irc://irc.freenode.net/swig