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).
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Question:   A group of people on a blue water raft paddle against a violent stream/body of water.

Answer: people


Question: "Rennie--" That was Campbell climbing up from the raft after another weary passage across.

Answer: Campbell


Question: "This is where I entered the case," said Mr. Holcombe, "I rowed into the lower hall this morning, to feed the dog, Peter, who was whining on the staircase.

Answer:
Mr. Holcombe