<http://schema.org/description>
"Google announced you can now control the color of the link text when a user hovers over that link.  You know, when you mouse over a hyperlink, the color of the link on mouse over is now controllable b"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/adsense-link-colors-14229.html>