In this task, you are given a sentence which contains a motion and your task is to identify the physical entities involved in the motion. The input sentence can have more than one entity and also there is at least one entity that takes part in physical motion. There are two types of entities which are animate (beings that are alive) and inanimate entities (beings that are not alive).

[Q]: A woman dressed in a blue flowing dress with a blue bodysuit underneath is standing up, and she begins to do a ballet dance routine in the middle of the large dancing floor while the people in the reception area are watching her every move, taking picture and videoing her.
[A]: woman


[Q]: He then opened the office door and ascended the staircase.
[A]: He


[Q]:  The woman does sit ups.
[A]:
woman