<http://schema.org/thumbnailUrl>
<https://d2v9y0dukr6mq2.cloudfront.net/video/thumbnail/ducks-swimming-in-lake-titicaca-at-dusk_bycxfq2xr__S0000.jpg>
<https://www.videoblocks.com/video/ducks-swimming-in-lake-titicaca-at-dusk/>