Attribute list for the <inline-supplementary-material> element, which is a reference to supplementary material, such as a dataset or video, that is inline with the text.
This element was created to accommodate a very few particular DTDs, and it is expected to be very rarely used.
<!ENTITY % inline-supplementary-material-atts "alternate-form-of IDREF #IMPLIED content-type CDATA #IMPLIED id ID #IMPLIED %might-link-atts; mimetype CDATA #IMPLIED mime-subtype CDATA #IMPLIED" >
link.ent