code: public RelatedTags getRelated(String tag) throws JinxException {
      JinxUtils.validateParams(tag);
      Map<String, String> params = new TreeMap<>();
      params.put("method", "flickr.tags.getRelated");
      params.put("tag", tag);
      return jinx.flickrGet(params, RelatedTags.class);
    }
docs: Returns a list of tags 'related' to the given tag, based on clustered usage analysis.
  
  This method does not require authentication.
  
  @param tag tag to fetch related tags for. Required.
  @return related tags.
  @throws JinxException if required parameters are missing, or if there are any errors.
  @see <a href="https://www.flickr.com/services/api/flickr.tags.getRelated.html">flickr.tags.getRelated</a>