<https://forum.audio.com.pl/topic/38987-wzmacniacz-lub-wie%C5%BCa-do-500-600z%C5%82/#comment-115057>
<http://schema.org/dateCreated>
"2014-07-02T21:19:53+0000"^^<http://schema.org/Date>
<https://forum.audio.com.pl/topic/38987-wzmacniacz-lub-wie%C5%BCa-do-500-600z%C5%82/>