Task: Question Generation
Input (English): Context : Sean Allstot (born January 15, 1983 in Grass Valley, California) is a male beach volleyball player from the United States who participated at the NORCECA Circuit 2009 at Cayman Islands playing with Kevin Lynch. 
Subject : Sean Allstot 
Relation : sex or gender
Output (English): What is the sex of Sean Allstot?