_:n3af8482731b84d23a09160510392d646xb2
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Organization>
<https://vass.gov.vn/hoat-dong-khoa-hoc/danh-gia-dao-duc-moi-truong-o-nuoc-ta-hien-nay-giai-doan-2-1368>