<https://ava.md/2012/03/22/andrey-usatyy-smertnost-trudosposobnogo/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebPage>
<https://ava.md/2012/03/22/andrey-usatyy-smertnost-trudosposobnogo/>