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

[Q]: Sentence: 'a man sitting at a table holding a glass of wine'. Count the occurrences of the word 'a' in the given sentence.
[A]: 3


[Q]: Sentence: 'a toddler and baby on a wooden floor scatter with papers'. Count the occurrences of the word 'a' in the given sentence.
[A]: 2


[Q]: Sentence: 'a couple of people riding skis down a snow covered slope'. Count the occurrences of the word 'down' in the given sentence.
[A]:
1