<http://schema.org/keywords>
" cake-chocolate,chocolate,mousse,heart,rainbow,sprinkle,birthday,cake,white,Birthday Cakes,Birthday Cake,White Cake "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cakecentral.com/gallery/i/2183015/rainbow-sprinkles-birthday-cake-with-heart-surprise>