TASK DEFINITION: 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).
PROBLEM: He pulled at his pipe the whole journey and kept talking about the same subject: "Ha, you are an officer!

SOLUTION: He

PROBLEM: The Indian's rifle dropped, his tomahawk flew into the air, while his body rolled down the little embankment into the spring.

SOLUTION: Indian's

PROBLEM: Dr. Martineau went more than half way to meet Lady Hardy's disposition to treat him as a friend of the family.

SOLUTION:
Dr. Martineau

