New Post: differences in generated classes

SELECT  s.name AS [schema],
        t.name AS [table],
        c.name AS [column],
        value AS [property]
FROM    sys.extended_properties AS ep
        INNER JOIN sys.tables AS t
            ON ep.major_id = t.object_id
        INNER JOIN sys.schemas AS s
            ON s.schema_id = t.schema_id
        INNER JOIN sys.columns AS c
            ON ep.major_id = c.object_id
               AND ep.minor_id = c.column_id
WHERE   class = 1
ORDER BY t.name