With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Memorial Day is a holiday.
text_B: `` Waves '' is a song by Dutch singer Mr Probz .. Mr Probz. Mr Probz. It was initially released as a stand-alone digital single on 26 April 2013 , becoming a top ten hit in the Netherlands .. digital. Music download. The song became an international hit upon being remixed in a more up-tempo fashion by German DJ and record producer Robin Schulz , with Schulz 's remix topping the charts in multiple countries , including Austria , Sweden , and the United Kingdom .. Robin Schulz. Robin Schulz. `` Waves '' was sent to US dance radio by Ultra Music on 14 April 2014 .. dance radio. dance radio. Ultra Music. Ultra Music. The remix was the fourth best-selling song of 2014 in the UK , selling over 800,000 copies .
not_related.