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: And she practiced French with the maid, after this fashion:  "Draps de toile," said the smiling maid, putting the linen sheets on the bed.

Output: maid


Input: Consider Input: He walked beside her in silence for a moment, and then he added, "I have had no trouble in seeing that you are beginning to avoid me.

Output: He


Input: Consider Input: On nearing the river, Morris rode by way of the herd to ask the deputies in charge to turn the cattle up the river towards his camp.


Output: Morris