```java
public class CmisLexicon {
    public static class Namespace {
        public static final String URI = "http://www.modeshape.org/cmis/1.0";
        public static final String PREFIX = "cmis";
    }
    public static final Name REPOSITORY = new BasicName(Namespace.URI, "repository");
    public static final Name VENDOR_NAME = new BasicName(Namespace.URI, "vendorName");
    public static final Name PRODUCT_NAME = new BasicName(Namespace.URI, "productName");
    public static final Name PRODUCT_VERSION = new BasicName(Namespace.URI, "productVersion");
}
```