#soil_bank  land retired from crop cultivation and planted with soil-building crops; government subsidies are paid to farmers for their retired land
  supertype:  bank.reserve  a supply or stock held in reserve for future use (especially in emergencies)
     supertype:  reserve.accumulation__stockpile  something kept back or saved for future use or a special purpose
        supertype:  accumulation  (finance) profits that are not paid out as dividends but are added to the capital base of the corporation
           supertype:  net_income__netincome__net__netprofit__lucre__profit__profits__earnings  the excess of revenues over outlays in a given period of time (including depreciation and other non-cash expenses)
              supertype:  income  the financial gain (earned or unearned) accruing over a given period of time
                 supertype:  financial_gain__financialgain  the amount of monetary gain
                    supertype:  gain__benefit  the amount by which the revenue of a business exceeds its cost of operating
                       supertype:  sum_of_money__sum__amount_of_money  a quantity of money; "he borrowed a large sum"; "the amount he had in cash was insufficient"
                          supertype:  assets  anything of material value or usefulness
                             supertype:  possession  anything owned or possessed
                                supertype:  owned_entity__ownedentity
                                   supertype:  entity_playing_some_role  e.g., an agent, an owner
                                      supertype:  entity  something that can be "involved" in a situation
                                         supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type
                                      supertype:  thing_that_can_be_seen_as_a_relation  usable as relation type
                                         supertype:  thing_playing_some_role  category to classify things according to roles/viewpoints; classification under this category is application-dependant
                                            supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type

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