an Entity references as follows:
Rails-to-Trails Conservancy (RTC) is an American nonprofit organization based in Washington, D.C., that works with communities to preserve unused rail corridors by transforming them into rail trails within the United States of America. RTC's purpose is to create a nationwide network of trails from former rail lines and connecting corridors. RTC publishes a quarterly membership magazine, Rails to Trails (ISSN 1523-4126), which covers existing trails, planned trails, and other trail-related news.