query: #Contributors to alba amicorum of the KB
  SELECT ?item ?itemLabel ?AALabel
  WHERE 
  {
    ?item wdt:P31 wd:Q5 .
    ?item wdt:P3919 ?AA .
    ?AA wdt:P31 wd:Q457843 .
    ?AA wdt:P195 wd:Q1526131 .
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }