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http://www.wikidata.org/prop/qualifier/P580

Used as a Predicate in:

Schema Name	Schema Link
Swedish Parliament member	https://www.wikidata.org/wiki/EntitySchema:E134
United Kingdom Member of Parliament	https://www.wikidata.org/wiki/EntitySchema:E228
University Teacher	https://www.wikidata.org/wiki/EntitySchema:E44
programming language	https://www.wikidata.org/wiki/EntitySchema:E55
lighthouse	https://www.wikidata.org/wiki/EntitySchema:E81

Used as an Object in:

Schema Name	Schema Link
Swedish Parliament member	https://www.wikidata.org/wiki/EntitySchema:E134
United Kingdom Member of Parliament	https://www.wikidata.org/wiki/EntitySchema:E228
programming language	https://www.wikidata.org/wiki/EntitySchema:E55
lighthouse	https://www.wikidata.org/wiki/EntitySchema:E81