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).

Input: Consider Input: Constantia timidly put out her hand; she almost expected a snowflake to fall.

Output: Constantia


Input: Consider Input: Then from the west a line of lights appeared in the sky--an arriving passenger-liner heading for its Bronx area landing stage.

Output: passenger


Input: Consider Input: An hour later, having disposed of the business he had attended to and left everything in train for his project, he set out with a chosen band on his alleged hunting expedition.


Output: he