<http://schema.org/description>
"Last week, there was a complaint in the Google Web Search Help forum that Google's answer to the question [When is Rosh Hashanah in 2011] was wrong.The user said:Google in nice enough to give the answ"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/time-rosh-hashanah-google-14091.html>