query: #Stations of Kintetsu Line not having "operator(P137) Kintetsu(Q1531085)"
  SELECT ?line ?lineLabel ?station ?stationLabel WHERE {
    ?line wdt:P31 wd:Q728937.
    ?line wdt:P137 wd:Q1531085.
    ?station wdt:P81 ?line.
    ?station wdt:P31 wd:Q55488.
    MINUS {?station wdt:P137 wd:Q1531085. }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }