lor: #001080">ancestor</span><span style="color: #000000">: </span><span style="color: #267F99">Network</span>
<span style="color: #000000">  </span><span style="color: #001080">descendant</span><span style="color: #000000">: </span><span style="color: #267F99">Network</span>
<span style="color: #000000">  </span><span style="color: #001080">id</span><span style="color: #000000">: </span><span style="color: #267F99">ID</span><span style="color: #000000">!</span>
<span style="color: #000000">  </span><span s