Citation 921

                  PREFIX n: <https://nap.nprod.net/>
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WHERE {
    ?organism a n:organism ;
              n:participatesIn <https://nap.nprod.net/citation/921>.
    ?pharmacy n:has_organism ?organism ;
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    OPTIONAL { ?pharmacy n:has_pharmacology ?pharmacology .
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    OPTIONAL { ?pharmacy n:has_worktype ?worktype . }
    OPTIONAL { ?pharmacy n:has_qualitativeresult ?qualitativeResult . }
    OPTIONAL { ?organism n:genusname ?genus . }
    OPTIONAL { ?organism n:speciesname ?species . }
    OPTIONAL { ?organism n:familyname ?family . }
    OPTIONAL { ?pharmacy n:has_participant ?compound .
               ?compound a n:compound ;
                         n:name ?compound_name . }
}
ORDER BY ?organism ?number