result = queryResult2String(broker, seq, 0);
System.out.println("RESULT: " + result);
XMLAssert.assertEquals("<para>another paragraph with <note><hi>" + MATCH_START + "nested" + MATCH_END +
"</hi> inner</note> elements.</para>", result);
seq = xquery.execute("//para[ngram:contains(., 'content') and ngram:contains(., 'mixed')]", null, AccessContext.TEST);
assertNotNull(seq);
assertEquals(1, seq.getItemCount());
result = queryResult2String(broker, seq, 0);
System.out.println("RESULT: " + result);
XMLAssert.assertEquals("<para>some paragraph with <hi>" + MATCH_START + "mixed" + MATCH_END +