Complex sentence: They are said to have been first eaten by Germanic tribes in the Netherlands during the Yule, the period between december 26th and januari 6th, the Germanic goddess Perchta, together with evil spirits, would fly trough the mid-winter sky.
Split into simpler sentences: They are said to have been first eaten by Germanic tribes in the Netherlands during the Yule, the period between December 26th and January 6th. The Germanic goddess Perchta, together with evil spirits, would fly through the mid-winter sky.