ProductCategory in Class  end 

ProductModel in Class with 
   IN
    c : ProductCategory
end 

Product in Class with 
   IN
    c : ProductModel
end 

CarModel in ProductCategory  end 

Car in Class with 
   IN
    c : CarModel
end 

ProductCategory in Class  end 

ProductModel in Class  end 

Product in Class  end 

CarModel in Class  end 

Car in Class  end 

{---} 

Person  end 

ProductCategory in Class with 
   attribute
    categoryMgr : Person
end 

ProductModel in Class with 
   attribute
    listPrice : Integer
end 

peter in Person  end 

CarModel in Class,ProductCategory with 
   categoryMgr
    c : peter
  attribute
    numberOfDoors : Integer
end 

Car in Class with 
   attribute
    mileage : Integer;
    owner : AdultPerson
end 

AdultPerson isA Person  end 

peter in Person  end 

PhoneModel in ProductCategory  end 

Product in Class with 
   attribute
    owner : Person
end 

PhoneModel in Class  end 

{---} 

Porsche911 in CarModel,Class with 
   numberOfDoors
    d : 2
  listPrice
    p : 120000
end 

GalaxyS3 in PhoneModel,Class  end 

{---} 

mary in AdultPerson  end 

marysS3 in GalaxyS3 with 
   owner
    o : mary
end 

marysCar in Porsche911 with 
   mileage
    m : 27000
  owner
    o : mary
end