Sentence:  One result of this question was Dubuffet's decision, in 1951, to create a <WSD>Salon des refusés</WSD> for his <WSD>Salon des refusés</WSD>: an “Annex” to his art brut collection to which he relegated certain items, made by children, amateur painters, and others, that he no longer thought deserved to be shown on an equal footing with art brut proper. 
Meaning of the word marked with <WSD> tags:  A gallery for outsider art or art rejected from mainstream galleries.