texLabel = bSchema.ensureVertexLabelExist(&quot;B&quot;);</b>
<b class="fc">&nbsp;        EdgeLabel edgeLabel = aVertexLabel.ensureEdgeLabelExist(&quot;ab&quot;, bVertexLabel,</b>
<b class="fc">&nbsp;                EdgeDefinition.of(Multiplicity.of(1, 1), Multiplicity.of(1, 5))</b>
&nbsp;        );
<b class="fc">&nbsp;        this.sqlgGraph.tx().commit();</b>
&nbsp;
<b class="fc">&nbsp;        Vertex a1 = this.sqlgGraph.addVertex(T.label, &quot;A.A&quot;);</b>
<b class="fc">&nbsp;        Vertex b1 = this.s