doc/test/comunica/sparql_file/sparql-file1_no.js

const QueryEngine = require('@comunica/query-sparql-file').QueryEngine;
const myEngine = new QueryEngine();

const bindingsStream = await myEngine.queryBindings(`
  SELECT ?s ?p ?o WHERE {
    ?s ?p <http://dbpedia.org/resource/Belgium>.
    ?s ?p ?o
  } LIMIT 100`, {
  sources: ['http://fragments.dbpedia.org/2015/en'],
});

// Consume results as a stream (best performance)
bindingsStream.on('data', (binding) => {
    console.log(binding.toString()); // Quick way to print bindings for testing

    console.log(binding.has('s')); // Will be true

    // Obtaining values
    console.log(binding.get('s').value);
    console.log(binding.get('s').termType);
    console.log(binding.get('p').value);
    console.log(binding.get('o').value);
});
bindingsStream.on('end', () => {
    // The data-listener will not be called anymore once we get here.
});
bindingsStream.on('error', (error) => {
    console.error(error);
});

// Consume results as async iterable (easier)
for await (const binding of bindingsStream) {
  console.log(binding.toString());
}

// Consume results as an array (easier)
const bindings = await bindingsStream.toArray();
console.log(bindings[0].get('s').value);
console.log(bindings[0].get('s').termType);