query: # units of measurement named after Germans
  # („Tag der Deutschen Einheit“ is “German Unity Day”, but can also be translated as “Day of the German Unit”, since „Einheit“ can mean both “Unity” and “Unit”.)
  SELECT DISTINCT ?unit ?unitLabel ?personLabel WHERE {
    ?unit wdt:P31/wdt:P279* wd:Q47574;
          wdt:P138 ?person.
    { ?person wdt:P27/wdt:P156* wd:Q183. } UNION
    { ?person wdt:P103 wd:Q188. }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }
  ORDER BY ?personLabel