scala.collection.mutable.Set[(String,String,Object)])]"></a>
      <a id="propClustering(RDD[Triple]):RDD[(String,Set[(String,String,AnyRef)])]"></a>
      <h4 class="signature">
      <span class="modifier_kind">
        <span class="modifier"></span>
        <span class="kind">def</span>
      </span>
      <span class="symbol">
        <span class="name">propClustering</span><span class="params">(<span name="triplesWithNumericLiteral">triplesWithNumericLiteral: <span class="extype" name="org.apache.spark