Pablo Neruda ( ; ] ) was the pen name and, later, legal name of the Chilean poet-diplomat and politician Ricardo Eliécer Neftalí Reyes Basoalto (July 12, 1904 – September 23, 1973). He derived his pen name from the Czech poet Jan Neruda. Pablo Neruda won the Nobel Prize for Literature in 1971.
Pablo Neruda died less than thirty years ago.
Pablo Neruda died in 1973, which is more than thirty years ago. It may have been difficult because it involves doing math.