la.Option">Option</span>[<span class="extype" name="scala.Predef.String">String</span>] = <span class="symbol">None</span></span>, <span name="o">o: <span class="extype" name="scala.Option">Option</span>[<span class="extype" name="scala.Predef.String">String</span>] = <span class="symbol">None</span></span>)</span><span class="result">: <span class="extype" name="org.apache.spark.rdd.RDD">RDD</span>[<a href="RDFTriple.html" class="extype" name="net.sansa_stack.ml.spark.mining.amieSpark.RDFTriple">RDFTriple<