Sentence:  Nevertheless , Prokofieff was much influenced by Paris during the Twenties : the Paris which was the artistic center of the Western World - the <WSD>social</WSD> Paris to which Russian aristocracy migrated - the chic Paris which attracted the tourist dollars of rich America - the avant-garde Paris of Diaghileff , Stravinsky , Koussevitzky , Cocteau , Picasso - the laissez-faire Paris of Dadaism and ultramodern art - the Paris sympathique which took young composers to her bosom with such quick and easy enthusiasms . 
Meaning of the word marked with <WSD> tags:  relating to or belonging to or characteristic of high society