In this task, you are given a sentence and your task is to identify whether the sentence contains motion or not, by classifying the sentence into Yes or No. The sentence belongs to the 'Yes' category if there is an occurrence of a motion of a physical entity otherwise the sentence belongs to the 'No' category. The sentence contains motion if it (i) involves the movement of a physical object. (ii) contains verb in present tense indicating the action performed. Sometimes there can be verb which indicates a motion but the motion might have happened in the past and the answers to such sentences is 'No'

He vowed that a dark thought should not again cross his mind.
Yes

Or, suppose the riverman very conveniently dropped the piece into the water where he could recover it again?
No

Long after her sensitive heart and weary hands had crumbled into dust, and had climbed to life again in forest flowers, he said to a friend, with tears in his eYes: 'All that I am, or hope to be, I owe to my angel mother--blessings on her memory!'

No