{{#sparql:## Virtuoso Pragma for invoking Reasoner
## Additional Information at https://www.linkedin.com/pulse/reasoning-inference-using-british-royal-family-part-idehen?trk=mp-author-card
## 
DEFINE input:macro-lib <urn:spin:nanotation:demo:royal:family:lib>  
PREFIX  rel:  <http://purl.org/vocab/relationship/> 

WITH <urn:spin:nanotation:demo:royal:family>
SELECT DISTINCT ?person rel:siblingOf as ?relation ?siblingOf
WHERE { ?person  a <#RoyalPerson> ; 
         rel:siblingOf  ?siblingOf  
  }
| endpoint = https://linkeddata.uriburner.com/sparql
| chart=bordercloud.visualization.DataTable
| options=
| log=2
}}

from SPARQLWrapper import SPARQLWrapper, JSON

sparql = SPARQLWrapper("https://linkeddata.uriburner.com/sparql")
sparql.setQuery("""
    ## Virtuoso Pragma for invoking Reasoner
## Additional Information at https://www.linkedin.com/pulse/reasoning-inference-using-british-royal-family-part-idehen?trk=mp-author-card
## 
DEFINE input:macro-lib <urn:spin:nanotation:demo:royal:family:lib>  
PREFIX  rel:  <http://purl.org/vocab/relationship/> 

WITH <urn:spin:nanotation:demo:royal:family>
SELECT DISTINCT ?person rel:siblingOf as ?relation ?siblingOf
WHERE { ?person  a <#RoyalPerson> ; 
         rel:siblingOf  ?siblingOf  
  }""")
sparql.setReturnFormat(JSON)
results = sparql.query().convert()

for result in results["results"]["bindings"]:
    print(result)
    #print(result["label"]["value"])

library(SPARQL) # SPARQL querying package
library(ggplot2)

# Step 1 - Set up preliminaries and define query
# Define the data.gov endpoint
    endpoint <- "https://linkeddata.uriburner.com/sparql"
# create query statement
    query <- "## Virtuoso Pragma for invoking Reasoner
## Additional Information at https://www.linkedin.com/pulse/reasoning-inference-using-british-royal-family-part-idehen?trk=mp-author-card
## 
DEFINE input:macro-lib <urn:spin:nanotation:demo:royal:family:lib>  
PREFIX  rel:  <http://purl.org/vocab/relationship/> 

WITH <urn:spin:nanotation:demo:royal:family>
SELECT DISTINCT ?person rel:siblingOf as ?relation ?siblingOf
WHERE { ?person  a <#RoyalPerson> ; 
         rel:siblingOf  ?siblingOf  
  }"
# Step 2 - Use SPARQL package to submit query and save results to a data frame
qd <- SPARQL(endpoint,query,curl_args=list(useragent=R.version.string))
df <- qd$results

#!/usr/bin/env ruby
#
# Install sparql for Ruby
#   gem update --system
#   gem install sparql
#
require 'sparql/client'

endpoint = "https://linkeddata.uriburner.com/sparql"
sparql = <<-EOT
## Virtuoso Pragma for invoking Reasoner
## Additional Information at https://www.linkedin.com/pulse/reasoning-inference-using-british-royal-family-part-idehen?trk=mp-author-card
## 
DEFINE input:macro-lib <urn:spin:nanotation:demo:royal:family:lib>  
PREFIX  rel:  <http://purl.org/vocab/relationship/> 

WITH <urn:spin:nanotation:demo:royal:family>
SELECT DISTINCT ?person rel:siblingOf as ?relation ?siblingOf
WHERE { ?person  a <#RoyalPerson> ; 
         rel:siblingOf  ?siblingOf  
  }
EOT

#For Wikidata, the method get is required
#For other SPARQL endpoints, the method post is prefered
client = SPARQL::Client.new(endpoint, :method => :get)
rows = client.query(sparql)

puts "Number of rows: #{rows.size}"
for row in rows
  for key,val in row do
    # print "#{key.to_s.ljust(10)}: #{val}\t"
    print "#{key}: #{val}\t"
  end
  print "\n"
end

endpoint = 'https://linkeddata.uriburner.com/sparql';

query = ['## Virtuoso Pragma for invoking Reasoner '...
'## Additional Information at https://www.linkedin.com/pulse/reasoning-inference-using-british-royal-family-part-idehen?trk=mp-author-card '...
'##  '...
'DEFINE input:macro-lib <urn:spin:nanotation:demo:royal:family:lib>   '...
'PREFIX  rel:  <http://purl.org/vocab/relationship/>  '...
' '...
'WITH <urn:spin:nanotation:demo:royal:family> '...
'SELECT DISTINCT ?person rel:siblingOf as ?relation ?siblingOf '...
'WHERE { ?person  a <#RoyalPerson> ;  '...
'         rel:siblingOf  ?siblingOf   '...
'  } '];

url_head = strcat(endpoint,'?query=');
url_query = urlencode(query);
format = 'text/tab-separated-values';
url_tail = strcat('&format=', format);

url = strcat(url_head, url_query, url_tail);

% get the data from the endpoint
query_results = urlread(url);

% write the data to a file so that tdfread can parse it
fid = fopen('query_results.txt','w');
if fid>=0
    fprintf(fid, '%s\n', query_results)
    fclose(fid)
end

% this reads the tsv file into a struct
sparql_data = tdfread('query_results.txt')

<?php
require __DIR__ . '/../vendor/autoload.php';
use BorderCloud\SPARQL\SparqlClient;

$endpoint ="https://linkeddata.uriburner.com/sparql";
$sp_readonly = new SparqlClient();
$sp_readonly->setEndpointRead($endpoint);
$q = <<<EOD
## Virtuoso Pragma for invoking Reasoner
## Additional Information at https://www.linkedin.com/pulse/reasoning-inference-using-british-royal-family-part-idehen?trk=mp-author-card
## 
DEFINE input:macro-lib <urn:spin:nanotation:demo:royal:family:lib>  
PREFIX  rel:  <http://purl.org/vocab/relationship/> 

WITH <urn:spin:nanotation:demo:royal:family>
SELECT DISTINCT ?person rel:siblingOf as ?relation ?siblingOf
WHERE { ?person  a <#RoyalPerson> ; 
         rel:siblingOf  ?siblingOf  
  }
EOD;
$rows = $sp_readonly->query($q, 'rows');
$err = $sp_readonly->getErrors();
if ($err) {
      print_r($err);
      throw new Exception(print_r($err, true));
}

foreach ($rows["result"]["variables"] as $variable) {
        printf("%-20.20s",$variable);
        echo '|';
 }
 echo "\n";

foreach ($rows["result"]["rows"] as $row) {
        foreach ($rows["result"]["variables"] as $variable) {
            printf("%-20.20s", $row[$variable]);
            echo '|';
        }
        echo "\n";
 }
 ?>

import com.bordercloud.sparql.*;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;

public class Main {

    public static void main(String[] args) {
        try {
            URI endpoint = new URI("https://linkeddata.uriburner.com/sparql");
            String querySelect  = "## Virtuoso Pragma for invoking Reasoner \n"
                    + "## Additional Information at https://www.linkedin.com/pulse/reasoning-inference-using-british-royal-family-part-idehen?trk=mp-author-card \n"
                    + "##  \n"
                    + "DEFINE input:macro-lib <urn:spin:nanotation:demo:royal:family:lib>   \n"
                    + "PREFIX  rel:  <http://purl.org/vocab/relationship/>  \n"
                    + " \n"
                    + "WITH <urn:spin:nanotation:demo:royal:family> \n"
                    + "SELECT DISTINCT ?person rel:siblingOf as ?relation ?siblingOf \n"
                    + "WHERE { ?person  a <#RoyalPerson> ;  \n"
                    + "         rel:siblingOf  ?siblingOf   \n"
                    + "  } \n";
            SparqlClient sc = new SparqlClient(false);
            sc.setEndpointRead(endpoint);
            SparqlResult sr = sc.query(querySelect);
            //sc.printLastQueryAndResult();

            printResult(sr.getModel(),30);
        } catch (URISyntaxException | SparqlClientException e) {
            System.out.println(e);
            e.printStackTrace();
        }
    }

    public static void printResult(SparqlResultModel rs , int size) {
        for (String variable : rs.getVariables()) {
            System.out.print(String.format("%-"+size+"."+size+"s", variable ) + " | ");
        }
        System.out.print("\n");
        for (HashMap row : rs.getRows()) {
            for (String variable : rs.getVariables()) {
                System.out.print(String.format("%-"+size+"."+size+"s", row.get(variable)) + " | ");
            }
            System.out.print("\n");
        }
    }
}

apply plugin: 'java'
apply plugin: 'application'

// This comes out to package + '.' + mainClassName
mainClassName = 'Main'

group 'org.example'
version '1.0-SNAPSHOT'

repositories {
    mavenCentral()
}
dependencies {
    compile "com.bordercloud:SPARQL-JAVA:[1.0,)"
}