<https://javascript-help.li/make-a-value-true-if-the-start-date-is-within-a-week-from-today-and-false-after-the-end-date/#article>
<http://schema.org/inLanguage>
"en-US"
<https://javascript-help.li/make-a-value-true-if-the-start-date-is-within-a-week-from-today-and-false-after-the-end-date/>