has cause

http://www.wikidata.org/prop/direct/P828

Used as a Predicate in:

Schema Name	Schema Link
pandemic	https://www.wikidata.org/wiki/EntitySchema:E184
lockdown	https://www.wikidata.org/wiki/EntitySchema:E190
lockdown part of the 2019-2020 coronavirus disease pandemic	https://www.wikidata.org/wiki/EntitySchema:E191

Used as an Object in:

Schema Name	Schema Link
pandemic	https://www.wikidata.org/wiki/EntitySchema:E184
lockdown	https://www.wikidata.org/wiki/EntitySchema:E190