With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Star Wars: The Force Awakens' genre is space opera.
text_B: Gateway is a phrase used by webmasters and search engine optimizers to describe a webpage designed to attract visitors and search engines to a particular website .. webmasters. webmasters. search engine optimizers. Search engine optimization. webpage. webpage. website. website. A typical gateway page is small , simple and highly optimized .. optimized. Search engine optimization. Its primary goal is to attract visitors searching for relevant key words or phrases , and provide hyperlinks to pages within the website .. website. website. Category  : World Wide Web
not_related.