sentence: Parkour is a discipline in which the main purpose is to train your body and mind to be able to pass through a point A to point B , in any kind of environment , the safest and fastest way , without causing any harm to your body .
modified: Parkour is a discipline in which its main proporse is to train your body and mind to be able to pass through a point A to point B , in any kind of environment , the safest and faster way without causing no harm to your body .
transformation: DET, SPELL, ADJ:FORM, PUNCT, DET