Zail Singh
... that Zail Singh was the first Sikh and the first person from a backward caste to become President of India?
... that <b id="mwBj0"><a href="./Zail_Singh" id="mwBj4" rel="mw:WikiLink" title="Zail Singh">Zail Singh</a></b> was the first <a href="./Sikhs" id="mwBj8" rel="mw:WikiLink" title="Sikhs">Sikh</a> and the first person from a <a href="./Other_Backward_Class" id="mwBkA" rel="mw:WikiLink" title="Other Backward Class">backward caste</a> to become <a href="./President_of_India" id="mwBkE" rel="mw:WikiLink" title="President of India">President of India</a>?