text: const {SparqlClient, SPARQL} = require('sparql-client-2');
  
  // setup SPARQL client with predefined namespaces
  const client = new SparqlClient(process.env.MU_SPARQL_ENDPOINT)
    .register({
      mu: 'http://mu.semte.ch/vocabularies/',
      muCore: 'http://mu.semte.ch/vocabularies/core/',
      muExt: 'http://mu.semte.ch/vocabularies/ext/'
    });
  
  module.exports = {
    client: client,
    SPARQL: SPARQL
  };
  