xmlns:oasis OASIS Namespace Declaration

This is not an attribute, but a namespace pseudo-attribute. The value associates a prefix for the OASIS Table Model elements with a URL that stands for the table model. The prefix “oasis” has been set to a URL for the OASIS (CALS) Table Exchange table model.
FIXED (not settable) on element: <oasis:table>
Value Meaning
http://www.niso.org/standards/z39-96/ns/oasis-exchange/table The prefix “oasis” has been set to this URL, the URL of the OASIS (CALS) Table Exchange table model used by JATS.
Restriction @xmlns:oasis has a fixed value which may not be changed in the document.