Complex sentence: From March 1915, Commonwealth burials had been made in Reningelst Churchyard, the Reningelst Churchyard Extension and the Reningelst New Military Cemetery, and a small Indian cemetery created at the site of the present-day Grootebeek British Cemetery in April 1915.
Split into simpler sentences: From March 1915, Commonwealth burials were made in Reningelst Churchyard, the Reningelst Churchyard Extension and the Reningelst New Military Cemetery. A small Indian cemetery was created at the present-day site of Grootebeek British Cemetery in April 1915.