2&quot;);</b>
<b class="nc">&nbsp;        a1.addEdge(&quot;ab&quot;, b1);</b>
<b class="nc">&nbsp;        a1.addEdge(&quot;ab&quot;, b2);</b>
<b class="nc">&nbsp;        a2.addEdge(&quot;ab&quot;, b1);</b>
<b class="nc">&nbsp;        a2.addEdge(&quot;ab&quot;, b2);</b>
<b class="nc">&nbsp;        this.sqlgGraph.tx().commit();</b>
&nbsp;
<b class="nc">&nbsp;        GraphTraversal&lt;Vertex, Map&lt;String, Vertex&gt;&gt; traversal = this.sqlgGraph.traversal()</b>
<b class="nc">&nbsp;                .V().hasLa