ation">}</span>
<span aria-hidden="true" class="line-numbers-rows"><a href="#C5_L1" id=C5_L1></a><a href="#C5_L2" id=C5_L2></a><a href="#C5_L3" id=C5_L3></a><a href="#C5_L4" id=C5_L4></a><a href="#C5_L5" id=C5_L5></a><a href="#C5_L6" id=C5_L6></a></span></code></pre></div>
<p>A model also describes its relationships with other objects. For
example, an <code>order</code> may have many <code>line-items</code>, and a
<code>line-item</code> may belong to a particular <code>order</code>.</p>
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