In this task, you need to count the number of nouns/verbs in the given sentence.

[Q]: Sentence: 'People are boarding and departing a train at a station'. Count the number of verbs in this sentence.
[A]: 2


[Q]: Sentence: 'An elephant is by itself standing for the picture'. Count the number of verbs in this sentence.
[A]: 1


[Q]: Sentence: 'A dog stretching on a ledge near water'. Count the number of verbs in this sentence.
[A]:
1