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July 10, 2016

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

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...

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October 18, 2016

I'm aware that DBpedia had a new release last week. It appears as if that release is missing some English abstract and comment fields.

For example, last week I was able to get the abstract for George Washington, now there are eight abstracts but none are in English.

sparql query:

SELECT ?abstract WHERE { <> dbo:...

October 18, 2016

As suggested I'm wondering why wikidata sparql endpoint does not work:

General info:

October 18, 2016

We want datasets we import into protege to automatically make the inferences on their own. For instance, with the Yas GUI code we use to get capitals, countries, currency and so on. We get a class with only capitals, only countries and only currencies. What we had to do ourselves was link them (this country has this capital and this Currency for every country), but we were asking ourselves if...

October 18, 2016

I run a query on DBpedia using jena framework, as part of a project, on January 2016 to count the distinct properties of 100 movies. I was writing the report yesterday so I tried to confirm the results, but surprisingly they have changed. On January, I got 100+ properties, yesterday I got 63. I used the same query the same everything!

I even saved the list of properties labels in my...

October 16, 2016

What I want from my sparql query is to not only get a list of all the European countries, but I want all the info they have. For instance, their capital, currency, areaKM and so on. The end goal is to use the datasets I aquired in protege. The query I have tried looked like this:

PREFIX rdf: <> PREFIX yago: <

October 15, 2016

I'm really new in this area. I have a query for fetching word definitions and pictures wich used to work 1-2 years ago. But now it doesn't. Could anybody give me a hint what is wrong with this query?

PREFIX rdfs: <> PREFIX dbo: <> SELECT ?pic, ?abstract WHERE...

October 05, 2016

I want to use the public SPARQL endpoint over the DBpedia data set at to "Find all Greek wines known by DBpedia and the region of Greece where they are produced".

Can you help me where and how I should start?

October 04, 2016

Could someone tell me how i can find the synonym property of DBPedia in Wikidata? for example, the property "name" in DBpedia is "label" in Wikidata. How I can find all the synonyms properties?

September 30, 2016

I'm currently using the website to launch some basic request like the one below:

PREFIX dbpedia0: <> SELECT ?body ?value WHERE { ?body a dbpedia0:Person. ?body dbpedia0:birthDate ?value. } ORDER BY ?value

I would like to find a way of filtering the results so that only...

September 26, 2016

I would like know if it is possible to use a property to point to a class. Im'm trying to build a sport ontology, and I'm trying to use parts of DBPedia ontology to enrich mine. My sports ontology has a class Surf, and I am trying to create a property to associate this Surf class to the DBPedia Beaches class. I'am trying to achieve that with a property isPracticedAt, somehthing like: