Get Help

Feed "answers.semanticweb.com"

July 10, 2016

I have been searching in vain for wiktionary RDF extraction described here:

http://wiki.dbpedia.org/wiktionary-rdf-extraction

I tried to contact them for help but haven't gotten a response. I dont need the absolute newest version, I would be happy with anything. Alternatively, if anyone knew a mechanism (meaning the...

April 14, 2016

When youre wisdom las vegas teeth whitening dentist are getting taken out does it hurt?

Feed "stackoverflow.com"

July 16, 2016

I have problems accessing data in DBpedia. Before that, I was learning about Linked Data LinkedLMD to access information about movies. But the results obtained are links on Freebase. I understand it does not work anymore Freebase. So get links Freebase I do not know how to handle, so I tried to switch to the LOD DBpedia.

If previously LinkedLMD my query like this,

PREFIX owl:...

July 15, 2016

I would like to retrieve specific property of a resource for a given value from DBPedia. For example, the following SPARQL code returns the resource:

PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX dbo: <http://dbpedia.org/ontology/> SELECT ?subject WHERE { ?subject dbo:populationTotal 8630000 }...

July 14, 2016

The following SPARQL query is giving duplicates in Virtuoso even when the DISTINCT clause is used. You can test the query in the public endpoint http://dbpedia.org/sparql

PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX owl: <http://www.w3.org/2002/07/owl#> PREFIX xsd: <http://www.w3.org/2001/XMLSchema#...

July 13, 2016

Can someoen please guide me to build a query in SPARQL? to list all the countries having female heads of state (or leaders) on dbpedia.org database?

It should provide an output in dbpedia sparql query editor - http://dbpedia.org/sparql

Any help towards this is deeply appreciated.

Regards, Bengalurean

July 12, 2016

I want to get all mathematicians from DBpedia, so I wrote this query for DBpedia's SPARQL service:

SELECT DISTINCT ?person { ?person dct:subject ?category. ?category skos:broader* dbc:Mathematicians. }

The problem with this is that the category Mathematicians is polluted, due to categories like...

July 12, 2016

I am writing SPARQL query to get all Person available in DBpedia. My query is ->

PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX dbo: <http://dbpedia.org/ontology/> PREFIX dbp: <http://dbpedia.org/property/> SELECT ?resource ?name WHERE { ?resource rdf:type dbo:Person; dbp:name ?name. FILTER (lang(?name) = 'en...

July 11, 2016

My goal: Have a list of the Smartphones from DBpedia associated with manufacturers.

Example:
Iphone 6 | Apple
Samsung Galaxy S6 | Samsung
Iphone 5 | Apple
Sony xperia Z5 | Sony

What I did: I think that it would be a union query. So as a first step I tried to get all the smartphone list and I succeeded using...

July 11, 2016

I wanna extract an OWL ontology from DBpedia or any other linked data resource. Is it possible, if yup, how can i do it ?

Cheers

July 10, 2016

I would like to get all resource/object pairs from DBPedia related to Jupiter and construct query that output results in RDF format in java by means of Apache Jena. My construct query works in http://dbpedia.org/sparql service which is as follows:

PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http...

July 07, 2016

I want to extract graphs for 5 individuals who are Film(or movies) from DBPedia.

My query is:

ParameterizedSparqlString qs = new ParameterizedSparqlString( "" +
"construct{?s ?p ?o}"+ "where{?s a http://dbpedia.org/ontology/Film ."+ "?s ?p ?o"}...