Assertion: worker's class | /r/HasProperty | wage-earners
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Source sentences:
text: Originally the proletariat referred to people who had no wealth or possessions other than their offspring and was used in a derogatory sense, until Karl Marx used it as a sociological term to refer to the working class (wage-earners including poor peasants and workers, and those who were unemployed) who did not own any means of production and must sell their labor power, or they would starve.