<http://schema.org/keywords>
" 16,dot-stripe,dot,fondant-flower,flower,princes-tiara,princes,sixteen,stripe,sweet-sixteen,sweet-16,sweet,tiara,Birthday Cakes "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cakecentral.com/gallery/i/1290397/sweet-16-birthday-cake>