Complex sentence: Anthony Anaxagorou began writing short stories and poems at the age of 14 influenced mainly by both hip-hop and folk music until in 2002, at the age of 17, he entered and won the London Mayors Poetry Slam with his poem Anthropos.
Split into simpler sentences: Anthony Anaxagorou began writing short stories and poems at the age of 14. At the age of 17 he entered and won the London Mayors Poetry Slam with his poem Anthropos.