Task: Text Simplification
Input (English): John Newbery ( 9 July 1713 – 22 December 1767 ) , called " The Father of Children 's Literature " , was an English publisher of books who first made children 's literature a sustainable and profitable part of the literary market .
Output (English): John Newbery ( 9 July 1713 – 22 December 1767 ) was called " The Father of Children 's Literature " .