Complex sentence: Chidinma performed with Dr SID at the MTN Power of 10 Concerts, a ten-city tour that celebrated MTN Nigeria's ten year anniversary; the tour kicked off in Makurdi on September 9,2011.
Split into simpler sentences: Chidinma performed with Dr SID at the MTN Power of 10 Concerts, a ten-city tour that celebrated MTN Nigeria's ten year anniversary. The tour kicked off in Makurdi on September 9,2011.