instruction:
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'
question:
 The people hit the ball back and fourth while others watch on the side.
answer:
Yes


question:
The cloud billowed slowly.
answer:
No


question:
Then in a burst of passion: "Would to Heaven," he muttered, "they had left me stark on Worcester Field!" He rose abruptly, and set out to walk aimlessly along, until suddenly a turn in the path brought him face to face with Cynthia.
answer:

Yes


