Complex sentence: John MacKay is John MacKay, and you're not! a Scottish broadcast journalist, television presenter and producer, who is currently the chief anchor for the Central Scotland edition of "STV News at Six".
Split into simpler sentences: John MacKay is John MacKay, and you're not! He is a Scottish broadcast journalist, television presenter and producer, who is currently the chief anchor for the Central Scotland edition of "STV News at Six".