sentence: presentation of an oreck is shown. sentence:  the man open the vacuum and check it and put it on the back and seat it in place. sentence:  man is vacuuming the carpet in an office and the inside of a trash bin. sentence:  the the man change the head and vacuum an office chair. sentence:  the  man is cleaning the ceiling slit. sentence:  the man put the vcuum on the floor and take out the bag and shows the container.