Die Schwalbe
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COMMENTDATE%3E%3D20200919 AND NOT K%3D%27Hilfsr%C3%BCckz%C3%BCger%27 AND A%3D%27L%C3%B6bel%2C Ernst%27 AND A%3D%27L%C3%B6bel%2C Ernst%27 AND NOT S%3D%27Arbeiter-Schachzeitung %28Chemnitz%29%27 AND G%3D%272%23%27 AND S%3D%27Dresdner Volkszeitung%27 AND A%3D%27L%C3%B6bel%2C Ernst%27 AND A%3D%27L%C3%B6bel%2C Ernst%27 AND S%3D%27Dresdner Volkszeitung%27 AND A%3D%27L%C3%B6bel%2C Ernst%27 AND S%3D%27Arbeiterstimme Dresden%27 AND CPLUS AND A%3D%27L%C3%B6bel%2C Ernst%27 AND CPLUS AND CPLUS
atomic expression must have form 'field = value' [COMMENTDATE % $$NUMBER0 E % $$NUMBER1 D20200919]