private static String printGDMStatement(final Statement statement) { final StringBuilder sb = new StringBuilder(); final Long id = statement.getId(); sb.append("{statement: id ='"); if (id != null) { sb.append(id); } else { sb.append("no statement id available"); } sb.append("' :: "); final String uuid = statement.getUUID(); sb.append("uuid = '"); if (uuid != null) { sb.append(uuid); } else { sb.append("no uuid available"); } sb.append("' :: "); final String subject = printGDMNode(statement.getSubject()); sb.append("subject = '").append(subject).append("' :: "); final String predicateURI = statement.getPredicate().getUri(); sb.append("predicate = '").append(predicateURI).append("' :: "); final String object = printGDMNode(statement.getObject()); sb.append("object = '").append(object).append("'}"); return sb.toString(); }