Complex sentence: The Battle of Lucka occurred on May 31,1307 near the village of Lucka, which was first mentioned in 1320, but had already existed for around the around 700 years before that.
Split into simpler sentences: The Battle of Lucka occurred on 31 May 1307 near the village of Lucka. The village was first mentioned in 1320, but had already existed for around 700 years before that.