_:nda50c574a15a4bad8b07b3502be44d8exb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://khoahoc.vietjack.com/question/559399/em-hay-giai-thich-hien-tuong-sau-khi-do-nuoc-lanh-vao-trong-mot-coc>