for (AnnotationFS matchedAnnotation : matchedAnnotations) {
StringBuilder newDocument = new StringBuilder();
RutaStream windowStream = stream.getWindowStream(matchedAnnotation,
stream.getDocumentAnnotationType());
windowStream.moveToFirst();
CAS newCAS = targetEngine.newCAS();
List<Type> types = newCAS.getTypeSystem()
.getProperlySubsumedTypes(newCAS.getAnnotationType());