DROP TABLE IF EXISTS Art CASCADE;

DROP TABLE IF EXISTS Artist CASCADE;

DROP TABLE IF EXISTS Presence CASCADE;
DROP TABLE IF EXISTS Topic CASCADE;
DROP TABLE IF EXISTS Art_Author CASCADE;
DROP TABLE IF EXISTS Art_Topic CASCADE;

DROP TABLE IF EXISTS tag CASCADE;
DROP TABLE IF EXISTS Art_Tag CASCADE;
DROP TABLE IF EXISTS Tag_Implication CASCADE;
DROP TABLE IF EXISTS Tag_Alias CASCADE;
DROP TABLE IF EXISTS tag_category CASCADE;