public static StructuredTranslation fromEmptyOutput(final Sentence sourceSentence){
  return new StructuredTranslation(sourceSentence,"",emptyList(),0,emptyList(),emptyMap(),0f);
}

public static StructuredTranslation fromEmptyOutput ( final Sentence sourceSentence ) { return new StructuredTranslation ( sourceSentence , "" , emptyList ( ) , 0 , emptyList ( ) , emptyMap ( ) , 0f ) ; }
returns a structuredtranslation from an empty decoder output
