Complex sentence: On 9 July, 21 Squadron, Royal Flying Corps (RFC) bombed supply dumps at Le Sars and on 21 July a 4 Squadron reconnaissance aircraft crew reported new entrenchments around the village.
Split into simpler sentences: On 9 July, 21 Squadron, Royal Flying Corps (RFC) bombed supply dumps at Le Sars. On 21 July, a 4 Squadron reconnaissance aircraft crew, reported new entrenchments around the village.