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<EntityContainer Name="BooksContainer" >
<EntitySet Name="Books" EntityType="BooksModel.Book" />
<EntitySet Name="Publishers" EntityType="BooksModel.Publisher" />
<EntitySet Name="Authors" EntityType="BooksModel.Author" />
<AssociationSet Name="PublishedBy" Association="BooksModel.PublishedBy">
<End Role="Book" EntitySet="Books" />
<End Role="Publisher" EntitySet="Publishers" />
</AssociationSet>
<AssociationSet Name="WrittenBy" Association="BooksModel.WrittenBy">
<End Role="Book" EntitySet="Books" />
<End Role="Author" EntitySet="Authors" />
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