Input (grade 10): Guru Nanak (,, GurÅ "NÄ nak) (15 April 1469 â" 22 September 1539) was the founder of the religion of Sikhism and the first of the ten Sikh Gurus.
Output (grade 8): Guru Nanak Dev (October 20 1469 in Nankana Sahib, Punjab, Pakistan â "September 7 1539 in Kartarpur, Punjab, India) was the founder of Sikhism, and the first of the ten Sikh Gurus. There are ten Gurus who are important to Sikhs.