Complex sentence: This started in 793, with an attack on the monastery at Lindisfarne off of England's eastern coast, and the following yea, r they sacked the nearby Monkwearmouth-Jarrow Abbey.
Split into simpler sentences: This started in 793, with an attack on the monastery at Lindisfarne off of England's eastern coast. The following year they sacked the nearby Monkwearmouth-Jarrow Abbey.