query: SELECT ?item WHERE {
    ?item wdt:P106 wd:Q488111 .
    ?item wdt:P21 wd:Q6581072 .
    ?item wdt:P569 ?time0 .
    FILTER ( ?time0 >= "1994-01-01T00:00:00Z"^^xsd:dateTime && ?time0 <= "1997-12-31T00:00:00Z"^^xsd:dateTime )
    MINUS { ?item wdt:P31 wd:Q15632617 }
  }