Task: Question Generation
Input (English): Context : Boonsanong Punyodyana (Thai: บุญสนอง บุณโยทยาน; rtgs: Bunsanong Bunyothayan) was a Thai politician and General secretary of the Socialist Party of Thailand. 
Subject : Boonsanong Punyodyana 
Relation : date of death
Output (English): The year Boonsanong Punyodyana died was what?