Complex sentence: The Collinsville Cemetery is also the burial place of the seven miners killed in the Number One Tunnel of the Collinsville State Coal Mine at 5.50pm on Wednesday 13 October 1954.
Split into simpler sentences: The Collinsville Cemetery is also the burial place of those killed in the Collinsville mine disaster. Seven men died in the Number One Tunnel of the Collinsville State Coal Mine at 5.50pm on Wednesday 13 October 1954.