query: #Open-access journals included in the ScienceSource focus list, lacking DOAJ identifier
  SELECT DISTINCT ?journal
    WHERE {?item wdt:P5008 wd:Q55439927;
                 wdt:P1433 ?journal.
           ?journal wdt:P31 wd:Q773668.
            MINUS { ?journal wdt:P5115 [ ]}
           }