text: One of these people was made to sit on hot iron plates as burning-hot sand was poured over his body before his execution the next day by drowning in a river.
full_question: One of these people was made to sit on hot iron plates as burning-hot sand was poured over his body before his execution the next day by drowning in a river. A boy who got this title at age five identified a real queen in a test by sitting on her lap as she was dressed as maidservant, then died at nine from smallpox. The ritual for transferring this title involves five copper coins and a coconut. The most recent one has promulgated the Mul Mantar verse. The last in a set of these leaders called five volunteers to undergo mock-beheading in his tent. The dead body of the first one vanished amid flowers. This title is now and forever held by the Granth Sahib, a holy book. For 10 points, name this religious title whose tenth human holder was Gobind Singh, which was ascribed to Nanak as he began the Sikh faith.
first_sentence: One of these people was made to sit on hot iron plates as burning-hot sand was poured over his body before his execution the next day by drowning in a river.
raw_answer: Sikh gurus