<http://schema.org/keywords>
" black-pink,cake-topper,diamond,black,high,initial,cookie,monster,shape,teal,topper,purple,cake,pink,Birthday Cakes "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cakecentral.com/gallery/i/2340328/monster-high-birthday-cake>