@prefix ps: <http://www.wikidata.org/prop/statement/> .
@prefix wds: <http://www.wikidata.org/entity/statement/> .
@prefix wikibase: <http://wikiba.se/ontology#> .

wds:Q20057750-e5fefb96-4c17-1bc8-e706-27ac9e4920cd a wikibase:BestRank ;
    wikibase:rank wikibase:NormalRank ;
    ps:P373 "Ludwig Ladenburg" .