With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Multiple Internet-based companies are based in San Francisco.
text_B: Reddit -LRB- stylized as reddit , -LSB- ˈrɛdɪt -RSB- -RRB- is an American social news aggregation , web content rating , and discussion website .. aggregation. Social network aggregation. social news. social news. rating. rating site. discussion. Internet forum#Discussion. Reddit 's registered community members can submit content such as text posts or direct links .. Registered users can then vote submissions up or down that determines their position on the page .. Submissions with the most up-votes appear on the front page or the top of a category .. Content entries are organized by areas of interest called `` subreddits '' .. Subreddit topics include news , science , gaming , movies , music , books , fitness , food , image-sharing , and many others .. The site prohibits harassment , and moderation requires substantial resources .. As of 2017 , Reddit had 542 million monthly visitors -LRB- 234 million unique users -RRB- , ranking # 4 most visited web-site in US and # 9 in the world .. Across 2015 , Reddit saw 82.54 billion pageviews , 73.15 million submissions , 725.85 million comments , and 6.89 billion upvotes from its users .. Reddit was founded by University of Virginia roommates Steve Huffman and Alexis Ohanian in 2005 .. Steve Huffman. Steve Huffman. Alexis Ohanian. Alexis Ohanian. University of Virginia. University of Virginia. Conde Nast Publications acquired the site in October 2006 .. Conde Nast Publications. Conde Nast Publications. Reddit became a direct subsidiary of Conde Nast 's parent company , Advance Publications , in September 2011 .. Advance Publications. Advance Publications. As of August 2012 , Reddit operates as an independent entity , although Advance is still its largest shareholder .. Reddit is based in San Francisco , California .. In October 2014 , Reddit raised $ 50 million in a funding round led by Sam Altman and including investors Marc Andreessen , Peter Thiel , Ron Conway , Snoop Dogg , and Jared Leto .. Sam Altman. Sam Altman. Marc Andreessen. Marc Andreessen. Peter Thiel. Peter Thiel. Ron Conway. Ron Conway. Snoop Dogg. Snoop Dogg. Jared Leto. Jared Leto. Their investment saw the company valued at $ 500 million .
related.