}
if (this.BUILD_GRAPHS) {
TreebankLanguagePack tlp = parser.getTLPParams().treebankLanguagePack();
// TODO: expose keeping punctuation as an option to the user?
this.gsf = tlp.grammaticalStructureFactory(tlp.punctuationWordRejectFilter(), parser.getTLPParams().typedDependencyHeadFinder());
} else {
this.gsf = null;
}
this.nThreads = PropertiesUtils.getInt(props, annotatorName + ".nthreads", PropertiesUtils.getInt(props, "nthreads", 1));