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

wds:Q29175-19713184-4b6b-32b4-94de-e75a3dc39e6a a wikibase:BestRank ;
    wikibase:rank wikibase:NormalRank ;
    ps:P973 <https://properhoc.com/maths-and-logic/calculus/differentiation-derivatives/dx-dy-in-three-different-ways/> .