<https://ab.apsnypress.info/ru/item/4668-eduard-butba-obsudil-s-rukovodstvom-detskoj-bolnitsy-nabolevshie-voprosy-i-puti-ikh-resheniya>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://ab.apsnypress.info/ru/item/4668-eduard-butba-obsudil-s-rukovodstvom-detskoj-bolnitsy-nabolevshie-voprosy-i-puti-ikh-resheniya>