/**
  * Return Semantic Type of the concept code passed in
  *
  * @param conceptCode
  * @return
  */
 public String getSemanticType(String conceptCode) {
   Vector<String> code_vec = new Vector<String>();
   code_vec.add(conceptCode);
   HashMap<?, ?> map =
       DataUtils.getPropertyValuesForCodes(
           Constants.CODING_SCHEME_NAME, null, code_vec, SEMANTIC_TYPE);
   return (String) map.get(conceptCode);
 }