Content model for the <media> element
<!ENTITY % media-model "(%access.class; | %abstract.class; | %address-link.class; | %caption.class; | %id.class; | %kwd-group.class; | %label.class; | %display-back-matter.class;)* " >
(alt-text | long-desc | abstract | email | ext-link | uri | caption | object-id | kwd-group | label | attrib | permissions)*
JATS-display1.ent