7月29日，湖南农业大学水利和土木工程学院18名博士组成的考察团到青山县和耒阳市开展了以追溯湘江源，保障水安全为主题的水利调查考察。
The query below should return records that either have a matching Id supplied in ownerGroupIds or that match ownerUserId. However is ownerUserId is null, I want this part of the query to be ignored.
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