With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Joey Graceffa is type of Internet celebrity and he is American.
text_B: YouTubers , sometimes called YouTube personalities or YouTube celebrities , are a class of Internet celebrity and videographer who have gained popularity from their videos on the video-sharing website YouTube .. Internet celebrity. Internet celebrity. videographer. videographer. YouTube. YouTube. Some YouTube personalities have corporate sponsors , such as Polaris , who pay for product placement in their clips or production of online ads .. YouTube. YouTube. Polaris. Maker Studios#Polaris. Networks sometimes support YouTube celebrities .. YouTube. YouTube. The following is a list of famous YouTubers , organized alphabetically by first name .
related.