Task: Text Categorization
Input (English): Bhai Gurdas wrote some verses about the life of this man, but a more authoritative treatment is found in the Janamsakhis. One of this mans sons would go on to found the Udasi sect, and another story about this man details his how an astrologer bowed before him as an infant. He underwent a revelation after bathing in the Bein River, and then met his successor Angad after moving to Kartapur. The Mul Mantra that he recited upon reaching enlightenment can be found in his religions holy scripture, the Adi Granth. FTP, name this religious leader who proclaimed that There is no Hindu, there is no Muslim, the first Guru of Sikhism
Output (English): Social Science