#problem.difficulty__job  a state of difficulty that needs to be resolved; "she and her husband are having problems"; "it is always a job to contact him"; "urban problems such as traffic congestion and smog"
  supertype:  difficulty.state  a situation or condition almost beyond one's ability to deal with and requiring great effort to bear or overcome: "grappling with financial difficulties"
  subtype:  race_problem  a social and political problem caused by conflict between races occupying the same or adjacent regions
  subtype:  balance-of-payments_problem  an economic problem caused by payments for imports being greater than receipts for exports

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