<https://standingbythegate.com/2021/05/12/sirens-sound-on-jerusalem-day-2021/#webpage>
<http://schema.org/description>
"\"All-clear\" tones have not been used during recent Israel air raids for the somewhat ironic purpose of “avoiding needless confusion.”"
<http://standingbythegate.com/2021/05/12/sirens-sound-on-jerusalem-day-2021/>