sonVertexLabel1 = this.sqlgGraph.getTopology().ensureVertexLabelExist(</b>
<b class="nc">&nbsp;                this.sqlgGraph.getSqlDialect().getPublicSchema(),</b>
&nbsp;                &quot;Person&quot;,
<b class="nc">&nbsp;                new LinkedHashMap&lt;&gt;() {{</b>
<b class="nc">&nbsp;                    put(&quot;id1&quot;, PropertyDefinition.of(PropertyType.INTEGER));</b>
<b class="nc">&nbsp;                    put(&quot;id2&quot;, PropertyDefinition.of(PropertyType.INTEGER));</b>
<b class="nc