What is the fine-grained topic of the following text: Special thanks to project sponsors: Robert St John, Hattiesburg Arts Council, Visit Hattiesburg and Historic Hattiesburg Downtown Association (HHDA), Red Lion Inn & Suites Hattiesburg, Crescent City Grill, Hub City Lofts, grin coffee company, Standard Office Supply and Printing Company and Meridian Coca-Cola Bottling Co.; Additional thanks to Selby and Richard McRae Foundation, EP Natalie Irby/ Corner to Corner Productions, producers Alison Fast, Chandler Griffin, Aaron Phillips. Only return the topic.
Acknowledgment of project sponsors and contributors