+ URLEncoder.encode(p, "UTF-8") + "&object="
+ URLEncoder.encode(o, "UTF-8") + "&isLiteral=true");
post.setURI(url);
HttpResponse response = putOrPost(post, null, true);
assertEquals(SC_OK, response.getStatusLine().getStatusCode());
post.releaseConnection();
// check relationship present
url = getURI("/objects/" + DEMO_REST_PID + "/relationships"); // +
//"?subject=" + URLEncoder.encode(s, "UTF-8") +
//"&predicate=" + URLEncoder.encode(p, "UTF-8");