#labor__labour__working_class__workingclas__proletariat  a social class comprising those who do manual labor or work for wages; "there is a shortage of skilled labor in this field"
  supertype:  socio-economic_class__class__clas__socialclas  people having the same social or economic status; "the working class"; "an emerging professional class"
  subtype:  labor_force  the source of trained people from which workers can be hired
  member:  proletarian__prole__worker  a member of the working class (not necessarily employed); "workers of the world--unite!"

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