private static void addSingleProperty(final String key, final Object value, final Map<String, Object> props)
        {
            final List<Map<String, Object>> propertyNames = new ArrayList<>(1);
            final Map<String,Object> propertyName = new HashMap<>();
            propertyName.put(GraphSONTokens.ID, key);
            propertyName.put(GraphSONTokens.KEY, key);
            propertyName.put(GraphSONTokens.VALUE, value);
            propertyNames.add(propertyName);

            props.put(key, propertyNames);
        }
Converts an {@link IoX} to a {@link DetachedVertex}.
gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/structure/io/IoXIoRegistry.java