c">&nbsp;        personVertexLabel.ensureEdgeLabelExist(</b>
&nbsp;                &quot;friends&quot;,
&nbsp;                personVertexLabel,
<b class="fc">&nbsp;                new HashMap&lt;&gt;() {{</b>
<b class="fc">&nbsp;                    put(&quot;uid1&quot;, PropertyDefinition.of(PropertyType.varChar(100)));</b>
<b class="fc">&nbsp;                    put(&quot;uid2&quot;, PropertyDefinition.of(PropertyType.varChar(100)));</b>
<b class="fc">&nbsp;                    put(&quot;weight&quot;, Prop