<http://schema.org/dateModified>
"1988-07-04T12:00:00+00:00"^^<http://schema.org/Date>
<http://people.com/archive/its-strictly-a-hole-in-the-ground-but-john-hays-doomsday-domicile-is-on-the-market-for-3-3-million-vol-30-no-1/>