With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Reddit had a funding round that included a rapper.
text_B: Alexandria is browser based cross-platform library automation software used by thousands of libraries around the world , both public libraries and school libraries .. browser based. Browser based software. cross-platform. cross-platform. library. library. automation. automation. software. software. These include the Houston Independent School District , Philadelphia Public Schools , and the Berkeley Unified School District .. Houston Independent School District. Houston Independent School District. Philadelphia. Philadelphia. Berkeley Unified School District. Berkeley Unified School District
not_related.