<https://nonprofitquarterly.org/obamas-donated-14-of-2010-income-to-charity/>
<http://schema.org/dateModified>
"2013-06-14T16:32:30+00:00"^^<http://schema.org/Date>
<https://nonprofitquarterly.org/obamas-donated-14-of-2010-income-to-charity/>