Enter details about some production:


Fill the "relation: object" pairs you wish, then submit. You may add new pairs in the large text edit. For each object, you may specify intervals, collections, quantifiers and relations. The sub-menus '+' proposes relations. Object examples are given, prefixed by "//". Click here for details.



object:   +          place:   +  
seller:   +  
customer:   +  
asking_price:   +          purchase_price:   +  
      :    +  
      :    +  
      :    +  
  


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