ovingground.translation.NlpProse.ProseTree" class="extype">ProseTree</a></span>)</span><span class="result">: <span name="scala.Option" class="extype">Option</span>[(<a href="NlpProse$$DepRel.html" name="provingground.translation.NlpProse.DepRel" id="provingground.translation.NlpProse.DepRel" class="extype">DepRel</a>, <a href="NlpProse$$ProseTree.html" name="provingground.translation.NlpProse.ProseTree" id="provingground.translation.NlpProse.ProseTree" class="extype">ProseTree</a>, <a href="NlpProse$$Prose