_:n651fc40d141542f6b79e6034ce63f80fxb6
<http://schema.org/valueRequired>
"true"^^<http://www.w3.org/2001/XMLSchema#boolean>
<https://school.mangoanimate.com/vi/top-8-ung-dung-hoan-doi-khuon-mat-ai-cho-anh-va-video/>