Usage patterns
魔女に呪いをかけられるto be cursed by a witch
The princess was cursed by a witch and kept sleeping.
魔女が箒に乗って空を飛ぶfor a witch to fly through the sky on a broom
In the story, the witch flew through the sky on a broom.
魔女を退治するto defeat/exorcise a witch
The hero defeated the witch of the forest.