@Override public String toString(){
  StringBuffer result=new StringBuffer(super.toString());
  result.append(Tools.getLineSeparator());
  result.append(this.hypothesis);
  return result.toString();
}

@ Override public String toString ( ) { StringBuffer result = new StringBuffer ( super . toString ( ) ) ; result . append ( Tools . getLineSeparator ( ) ) ; result . append ( this . hypothesis ) ; return result . toString ( ) ; }
returns a string representation of the hypothesis stored in this model .
