@SuppressWarnings("unchecked")
@Test
public void testWhatIs() {

	Interpretation interpretation = new Interpretation("What is the area code of Germany");
	interpretation = parser.analyze(interpretation);
	Map<SemanticRole, String> pas = interpretation.getPas();
	assertEquals("is", pas.get(SemanticRole.PREDICATE));
	assertEquals("the area code of Germany", pas.get(SemanticRole.PATIENT));
	assertEquals("What", pas.get(SemanticRole.AGENT));
}