code: public Set<String> getOtLabelAndSynonyms(OntologyTerm ontologyTerm) {
      Set<String> allTerms = Sets.newLinkedHashSet(ontologyTerm.getSynonyms());
      allTerms.add(ontologyTerm.getLabel());
      return allTerms;
    }
docs: A helper function to collect synonyms as well as label of ontologyterm
  
  @return a list of synonyms plus label