for (Iterator iter = knowsSet.iterator(); iter.hasNext();) {
Resource currentKnownAgent = (Resource) iter.next();
Resource currentKnownAgentInModel = getExistingAgent(currentKnownAgent);
if (currentKnownAgentInModel != null) {
JenaUtil.replace(importing, currentKnownAgent,
(Resource) currentKnownAgentInModel.inModel(importing));
} else {
Resource contactResource = new ContactHandler(importing,
ehRequest.getRootURL()).createContact();
JenaUtil.replace(importing, currentKnownAgent, contactResource);
}