Assertion: brotherhood's member | /r/HasProperty | employed by the united parcel service
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Source sentences:
text: The decline in working conditions in the freight industry, combined with long-simmering unhappiness among members employed by the United Parcel Service, led to the development of two nationwide dissident groups within the union in the 1980s: Teamsters for a Democratic Union (TDU), an assemblage of a number of local efforts, and the Professional Drivers Council, better known as PROD, which began as a public interest group affiliated with Ralph Nader that was concerned with worker safety.