ass="signature">
      <span class="modifier_kind">
        <span class="modifier"></span>
        <span class="kind">class</span>
      </span>
      <span class="symbol">
        <span class="name">RDFFastTreeGraphKernel_v2</span><span class="result"> extends <span class="extype" name="scala.Serializable">Serializable</span></span>
      </span>
      </h4>
      
          <div id="comment" class="fullcommenttop"><div class="toggleContainer block">
          <span class="toggle">Linear Supertypes</span>
