4d1292ac__1_6_Embedded_content___HTML_5__Default_implied_ARIA_semantic
[Language feature] article element [Restrictions] Role must be either article, document, application, or main (ARIA restricts usage of this role to one per page) [Default implied ARIA semantic] 
article role
3.2.5.1.6 Embedded content — HTML 5
Default implied ARIA semantic