From Wikidata, I get the following json: # Sparql query query=$(cat ./myquery.sparql) response=$(curl -G --data-urlencode query="${query}" https://wi ...
From Wikidata, I get the following json: # Sparql query query=$(cat ./myquery.sparql) response=$(curl -G --data-urlencode query="${query}" https://wi ...
I use the following Wikidat SPARQL query to get a list of places of birth and death of hairdressers (https://w.wiki/6Gsz): I would like to visually ...
Hi I have two csv data sources. The csv contains name of employees. csv1 with heading: Name Contents: Jack, Tom, Andy, Jim, Stella. csv2 with headi ...
I'm trying to modify this code that I got from Stackoverflow: To get all the Investors I can from the U.S. and their birth dates and places. Tried ...
I am new to DBPedia. I was trying to fetch data (Infobox details) from Wikipedia using SPARQL from DBPedia in C#. Using the below code: The data is ...
I am creating a knowledge graph in SPARQL. I am importing data from a csv file. Now I want to filter a data corresponding to a country. In the csv I d ...
I have a knowledge base which includes multiple graphs. I want a way to formally define these graphs in my metadata layer. But I can't seem to find a ...
We are experiencing performance problems with Stardog requests (about 500 000ms minimum to get an answer). We followed the Debian Based Systems instal ...
I want to disseminate the query by spreading the nodes like in the below query. Here I start with wd:Q12418(Mona Lisa) and I retrieve all propertie ...
I am using the Blazegraph Database to run a very simple query. For my dataset, I have .ttl and .nq files. I am loading the files using Blazegraph's Bu ...
I'm using the Wikidata query service to learn the SPARQL query language. I'm trying to get information on countries and their identifying information. ...
When running the following query I get only one result as expected However, I get two results if I query the same code as a subquery: According ...
Suppose you know :hasFriend should be symmetric, but you don't have a schema and it is not always coded as such in the dataset. I can use a construct ...
I've set up some namespaces in virtuoso, but when I used jena to do sparql queries in virtuoso, some namespaces were not abbreviated: @prefix sio: ...
I have a list of Wikidata IDs and I want to find which of those are subclasses (P279) of others. Let's suppose I have the list in pseudocode ["Q42" ( ...
i want to display the countries with their net value/income or something similiar through accessing the data through DBPedia. and further insert them ...
I want to retrieve entities with any relation to some other entity. Consider following query: Here, I would like to have 'wdt:P31' to be any relati ...
I'm trying to get all distinct labels of a Wikidata Item. I know I can get all labels of an item with the following query: Link to query But how ...
For a course I follow I have to write several SPARQL queries about Lego sets. I am interested in finding out if there is a Lego theme which has a sing ...
I have a Marklogic SPARQL endpoint available at url http://data.mydomain.com:8910/v1/graphs/sparql I entered this URL in my browser expecting a tripl ...