ide a better basis for preservation work. It is 
important, however, not to focus exclusively on the interoperability of formats at the expense of 
the relationships between them that also must be preserved. For example, an HTML-based 
Web page may be comprised of digital components that are highly interoperable, but the version 
of HTML coding used to structure the components may be an old version with many deprecated 
terms (i.e., terms that are not recognized by current software browsers that may be used