Teacher:Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
Teacher: Now, understand the problem? Solve this instance: A hand is pulling out a tube, used the tube to vacuum the stairs and the corner of the ceiling, then a hand took out the tube and threw away the dust from the transparent tube.
Student:
The vacuum is being use on the carpet, wooden floor, on the corner, under the table and on the side of the trash can and then the carpet.