Label/description conflicts on Wikidata

SQL

USE wikidatawiki_p;
SELECT CONCAT('Q', L1wbit.wbit_item_id) AS item1, CONCAT('Q', L2wbit.wbit_item_id) AS item2, Lxl.wbxl_language,
    (SELECT wbx_text FROM wbt_text WHERE wbx_id = Lxl.wbxl_text_id) AS label,
    (SELECT wbx_text FROM wbt_text WHERE wbx_id = Dxl.wbxl_text_id) AS descr
FROM wbt_item_terms   AS L1wbit
JOIN wbt_term_in_lang AS L1wbtl ON L1wbtl.wbtl_id = L1wbit.wbit_term_in_lang_id
#JOIN wbt_type         AS Ly     ON Ly.wby_id = L1wbtl.wbtl_type_id
JOIN wbt_text_in_lang AS Lxl    ON Lxl.wbxl_id = L1wbtl.wbtl_text_in_lang_id
JOIN wbt_item_terms   AS D1wbit ON D1wbit.wbit_item_id = L1wbit.wbit_item_id
JOIN wbt_term_in_lang AS D1wbtl ON D1wbtl.wbtl_id = D1wbit.wbit_term_in_lang_id
#JOIN wbt_type         AS Dy     ON Dy.wby_id = D1wbtl.wbtl_type_id
JOIN wbt_text_in_lang AS Dxl    ON Dxl.wbxl_id = D1wbtl.wbtl_text_in_lang_id
JOIN wbt_item_terms   AS L2wbit ON L2wbit.wbit_term_in_lang_id = L1wbtl.wbtl_id
JOIN wbt_item_terms   AS D2wbit ON D2wbit.wbit_term_in_lang_id = D1wbtl.wbtl_id
#WHERE Ly.wby_name = 'label' AND Dy.wby_name = 'description'
WHERE L1wbtl.wbtl_type_id = 1 AND D1wbtl.wbtl_type_id = 2
AND Lxl.wbxl_language = Dxl.wbxl_language
#AND Lxl.wbxl_language = 'cs'
AND L2wbit.wbit_item_id = D2wbit.wbit_item_id
AND L1wbit.wbit_item_id < L2wbit.wbit_item_id
LIMIT 5;
SQL

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