<http://schema.org/keywords>
"willet, tringa semipalmata, chile, arica, pacific ocean, whimbrel, hudsonian whimbrel, group, rock, shorebird, bird, wader, november"^^<http://www.w3.org/2001/XMLSchema#string>
<https://marketplace.500px.com/photos/2559258/willet-tringa-semipalmata-by-gyorgy-szimuly>