query: SELECT * WHERE {
    SERVICE wikibase:mwapi {
        bd:serviceParam wikibase:api "Search" .
        bd:serviceParam wikibase:endpoint "en.wikipedia.org" .
        bd:serviceParam mwapi:srsearch "insource:\"infobox newspaper\"" .
        ?title wikibase:apiOutput mwapi:title .
        ?pageid wikibase:apiOutput "@pageid" .
        ?ns wikibase:apiOutput "@ns" .
    }
  } LIMIT 200