Complex sentence: While at high school in 2013 with the help of his coligue Michese Makwaya he founded a clothing line called Nac_City Empire after participating in the junior entrepreneurship competition orgernised by the British council of zambia.
Split into simpler sentences: While at high school in 2013 with the help of his coligue Michese Makwaya he founded a clothing line called Nac_City Empire. That was after participating in the junior entrepreneurship competition orgernised by the British council of zambia.