sentence: , even though , when the public transport gets so crowded , it is indeed less harmful , in terms of the impact on the environment , because it means more individuals in the same place , whereas each new car means increasing pollution .
modified: , even though , when the public transport gets so crowded , is less harmful indeed , in terms of the impact received by the environment , because it means more individuals in the same place , meanwhile each new car means increasingly pollute .
transformation: PRON, WO, OTHER, OTHER, MORPH, MORPH