Get Help

Feed "answers.semanticweb.com"

April 14, 2016

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

March 22, 2016

How can I use a class/resource and properties of dbpedia using protege ontology?

March 12, 2016

How can i get flag image from dbpedia?

March 08, 2016

Hello, I'm currently trying to extract the names of all islands listed in Wikipedia together with its total area and some other information regarding the islands. I've managed to extract the names and also some other properties from DBpedia with SPARQL, but the area is not working properly. I've recognized that the problem is caused by the fact that the area is often not tagged in the RDF...

March 06, 2016

I'm using DBpedia public endpoint http://dbpedia.org/sparql, but I suspect that it sets a limit on the number of results it returns. I'm not sure, and just want to confirm. For example, for these two queries:

select distinct ?property where { ?property rdfs:domain> dbo:Person . } select distinct ?property where { ?instance a dbo:Person...

Feed "stackoverflow.com"

May 23, 2016

I have a Sparql query:

SELECT DISTINCT ?film_title ?title ?year WHERE { ?film_title rdf:type <http://dbpedia.org/ontology/Film> . ?film_title rdfs:label ?title . ?film_title <http://dbpedia.org/ontology/releaseDate> ?year . FILTER (LANG(?title)='en') } ORDER BY DESC(?year) LIMIT 100 OFFSET 0

I have used descending order for release year. But some movies are missing, like...

May 23, 2016

This is my query

select * { ?symphonies_by_composer <http://www.w3.org/2004/02/skos/core#broader> <http://dbpedia.org/resource/Category:Symphonies_by_composer> . ?symphony <http://purl.org/dc/terms/subject> ?symphonies_by_composer . }

I run it over Dbpedia end point http://dbpedia.org/sparql/

it gives...

May 23, 2016

Look at this query:

construct {?symphony dct:composedBy <http://dbpedia.org/resource/Category:Symphonies_by_Ludwig_van_Beethoven>} { ?symphony dct:subject <http://dbpedia.org/resource/Category:Symphonies_by_Ludwig_van_Beethoven> }

You can run it over this endpoint: http://dbpedia.org/sparql/

You will get...

May 22, 2016

I am looking for a query that selects literals written in English if applicable. By applicable I mean that if the requested literal is a string and not a number.

function (String p){ ... query= "select distinct ?o where { <http://dbpedia.org/resource/Elizabeth:_The_Golden_Age> ?p ?t. FILTER(langMatches(lang(?t), "EN")) } LIMIT 100"; }

the problem is if p...

May 19, 2016

i recently installed graphDB to store my ontology i want to get access to dbpedia to get information using graphDB with SPARQL query for eg :

SELECT distinct ?airport ?label ?RR

WHERE {

dbpedia:London geo-pos:lat ?latBase ; geo-pos:long ?longBase . ?airport omgeo:nearby(?latBase ?longBase "50mi"); a dbp-ont:Airport...

May 18, 2016

Both of them are widely used to type DBpedia resources but it seems that YAGO has much more classes or concepts organized using rdfs:subClassOf predicate. Despite this, it is not clear if, for example, that class hierarchy is a DAG (like in DBpedia), how many classes conform it, etc.

May 18, 2016

I can get the player, teamName, city, dob, no and position of player by running the below sparql but how do I get the abstract (description) of the team please?

PREFIX dbpedia2: <http://dbpedia.org/property/> SELECT * WHERE { ?player dbpedia2:currentclub ?teamName. OPTIONAL {?player dbpedia2:cityofbirth ?city}. OPTIONAL {?player dbpedia2:dateOfBirth ?dob}. OPTIONAL {?player dbpedia2...

May 16, 2016

I have to create a Q&A system with which I can answer questions using sparql and dbpedia. Currently I have to make many useless queries to dbpedia with non-existing properties. I have tried to obtain all properties and put it in a txt file, however I don't get the prefixes with it.

My sparql query is as follows:

select distinct str(COALESCE(?property2, ?property)) as ?property...

May 10, 2016

I am new to DBpedia and I want to extract all organizations in specific country(ex France) and specific language(ex fr). I use snorkel and have this script:

PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX dbo: <http://dbpedia.org/ontology/> SELECT ?org { SELECT DISTINCT ?org { ?org a/rdfs:subClassOf* dbo:Organisation . } ORDER BY ?org }

what should I do...

May 09, 2016

I want to retrieve the music genres for a specific artist using SPARQLWrapper on dbpedia.

Appreciate if you can assist on how to implement it in Python 3.