code: public HashMultimap<WordNetRelation, Synset> getRelatedSynsets(@NonNull Synset synset) {
          HashMultimap<WordNetRelation, Synset> map = HashMultimap.create();
          for (Map.Entry<String, WordNetRelation> entry : db
                                                              .getRelations(synset)
                                                              .entrySet()) {
              map.put(entry.getValue(), getSynsetFromId(entry.getKey()));
          }
          return map;
      }
docs: Gets the semantic relations associated with the given synset.
  
  @param synset The WordNet synset
  @return A set of synset representing the relation with to the given synset