text: --01 check names correctness/consistency
  SELECT s.concept_code, c.concept_name as old_name, s.concept_name as new_name, devv5.similarity (c.concept_name, s.concept_name)
  FROM sources.sopt_source s
  JOIN concept c ON c.concept_code = s.concept_code
  	AND c.vocabulary_id = 'SOPT'
  WHERE devv5.similarity (c.concept_name, s.concept_name) != 1
  ;
  