Key items and properties
editAny encyclopedia article without a main subject (P921)
edit# Any encyclopedia article without a main subject (P921)
SELECT ?item ?itemLabel WHERE {
?item wdt:P31 wd:Q13433827. # P31 is a: Q13433827 encyclopedia article
MINUS { ?item wdt:P921 [] } . # P921: main subject
# the label service is too slow, so try this
OPTIONAL {
?item rdfs:label ?itemLabel. FILTER( LANG(?itemLabel)="en" )
}
}