SPARQL endpoint service as a query endpoint to RDF4J(Sesame) repository using RDF4J(Sesame) API:
♣ simple client html page with:
• a text field for SPARQL query
• a button to run a query
• a field to present a query result (table with values of corresponding variables)
♣ Simple functionality of the servlet backend includes:
• receiving SPARQL query from the client
• connection to the remote repository
• performing SPARQL query. Be sure that you support different SPARQL query types (select, construct, describe and ask)
• sending query result back to the client
♣ Use the following values to establish connection to Sesame repository:
• Remote server url: http://localhost:8080/rdf4j-server
• Repository id: ties452


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