<http://schema.org/keywords>
"travel, food, meat, china, trip, restaurant, construction, steam, cooking, wide angle, tibet, dough, noodles, preparation, chef, happiness, happy, kitchen"^^<http://www.w3.org/2001/XMLSchema#string>
<https://marketplace.500px.com/photos/18001769/happy-chef-by-evgeny-tchebotarev>