<http://schema.org/description>
"Christopher Semturs, the Googler who is the man behind geo-specific search engine visibility topics, posted a thread at Google+ asking for feedback on the use of the hreflang attribute.He wants to hea"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-hreflang-feedback-16472.html>