<http://schema.org/description>
"A few months ago, I ran a poll asking if it is required for SEOs to have their sites participate in social sharing elements in order to compete in the search results.I personally felt, with the value "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/poll-social-seo-factor-15009.html>