In this task, you need to count the occurrences of the given word in the given sentence.

[Q]: Sentence: 'a little kid skiing down a hill holding ski poles'. Count the occurrences of the word 'a' in the given sentence.
[A]: 2


[Q]: Sentence: 'a smiling young man with a furry hood sitting on a train'. Count the occurrences of the word 'a' in the given sentence.
[A]: 3


[Q]: Sentence: 'a group of people sitting around a table with glasses of wine'. Count the occurrences of the word 'of' in the given sentence.
[A]:
2