{
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	"cache_age": 3600,
	"type":"rich",
	"title": "R:BASE 3.1. Relational Database Concepts in Practice",
	"url": "https://sekarl.euba.sk/arl-eu/en/detail-eu_un_cat-c010432-RBASE-31-Relational-Database-Concepts-in-Practice/"
}