Complex sentence: Produced by Boston-based IDG World Expo, Macworld Conference & Expo is a trade show dedicated to the Apple Macintosh platform with conference tracks held annually in the United States, usually during the second week of January.
Split into simpler sentences: Produced by Boston-based IDG World Expo, Macworld Conference & Expo is a tradeshow with conference tracks dedicated to the Apple Macintosh platform. It is held annually in the United States, usually during the second week of January.