Assert.assertEquals("the angry dogs chase John", this.realiser //$NON-NLS-1$
.realise(_s1).getRealisation());
// test agreement with "there is"
np = this.phraseFactory.createNounPhrase("dog"); //$NON-NLS-1$
np.addPreModifier("angry"); //$NON-NLS-1$
np.setFeature(Feature.NUMBER, NumberAgreement.SINGULAR);
np.setSpecifier("a"); //$NON-NLS-1$
PhraseElement _s2 = this.phraseFactory.createClause("there", "be", np); //$NON-NLS-1$ //$NON-NLS-2$
Assert.assertEquals("there is an angry dog", this.realiser //$NON-NLS-1$
.realise(_s2).getRealisation());