Set<ValueMetaData> set = builder.createSet();
set.add(builder.createValue("En"));
set.add(builder.createValue("To"));
builder.addPropertyMetaData("set", set);
Collection<ValueMetaData> collection = builder.createCollection();
collection.add(builder.createValue("Eins"));
collection.add(builder.createValue("Zwei"));
builder.addPropertyMetaData("collection", collection);
Map<ValueMetaData, ValueMetaData> map = builder.createMap();