org.apache.stanbol.rules.manager.atoms.LessEqualThanAtom tmp = (org.apache.stanbol.rules.manager.atoms.LessEqualThanAtom) ruleAtom;
ExpressionAtom argument1 = tmp.getArgument1();
ExpressionAtom argument2 = tmp.getArgument2();
ClauseEntry clauseEntry1 = adapter.adaptTo(argument1, Rule.class);
ClauseEntry clauseEntry2 = adapter.adaptTo(argument2, Rule.class);
List<ClauseEntry> clauseEntries = new ArrayList<ClauseEntry>();
if (clauseEntry1 instanceof HigherOrderClauseEntry) {
arg1Node = ((HigherOrderClauseEntry) clauseEntry1).getBindableNode();