MarkovRandomField expandedMRF = new MarkovRandomField(mrf.getQueryTerms(), env);
// Add cliques corresponding to original MRF.
List<Clique> cliques = mrf.getCliques();
for (Clique clique : cliques) {
expandedMRF.addClique(clique);
}
// Find the best concepts for each of the expansion models.
for (int modelNum = 0; modelNum < builders.size(); modelNum++) {
// Get information about this expansion model.