Assertion: worker's revolution | /r/HasProperty | called upon artist
Facets:
Source sentences:
text: When the proletarian revolution reminded artists of the elementary truth that they are members of society, that their work is therefore rooted in society and, consciously or unconsciously, expresses the aspirations of some class or other, when the proletarian revolution called upon artists to side consciously with the proletariat, the overwhelming majority of them answered: “Leave us alone in peace.