Given the task definition and input, reply with output. In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.

on 30th june 2006 bbc radio 3 broadcast " night waves " to commemorate the anniversary of the battle of the somme.
on june 30 , 2006 , bbc radio 3 broadcast " night waves , " in commemoration of the anniversay of the battle of the somme.