With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Super Nintendo Entertainment System is made by Nintendo.
text_B: The Koala Park Sanctuary is a privately owned and run wildlife park located at West Pennant Hills in Sydney Australia .. West Pennant Hills. West Pennant Hills. Sydney. Sydney. The park was known for its collection of koalas and other animals but has come into disrepute since 2010 for neglect and abuse of its animals .
not_related.