@Test
  public void curiesInContextTest() throws IOException, JsonLdError {
    final InputStream in =
        getClass().getClassLoader().getResourceAsStream("testfiles/curies-in-context.jsonld");
    final Object input = JSONUtils.fromInputStream(in);

    final ClerezzaTripleCallback callback = new ClerezzaTripleCallback();

    final MGraph graph = (MGraph) JsonLdProcessor.toRDF(input, callback);

    for (final Triple t : graph) {
      System.out.println(t);
      assertTrue(
          "Predicate got fully expanded", t.getPredicate().getUnicodeString().startsWith("http"));
    }
    assertEquals("Graph size", 3, graph.size());
  }