sentence: The strength of federalism , which gives more liberty to states to have their own policies according to their needs , is not always good for the lecture , when it may create some conflicts between states .
modified: The powerful of the federalism which has more liberty for the states to have their own policies according to their needs , is not always good for the lecture where it may create some conflicts between the states .
transformation: OTHER, DET, PUNCT, VERB, PREP, DET, K, PUNCT, ADV, DET