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

[Q]: Sentence: 'a couple wearing a suit and red scarf pose for a picture near a christmas tree'. Count the occurrences of the word 'a' in the given sentence.
[A]: 4

[Q]: Sentence: 'a woman holding a child are looking at a cow over a fence'. Count the occurrences of the word 'a' in the given sentence.
[A]: 4

[Q]: Sentence: 'a group of snow boarders pose in the snow on top of a hill'. Count the occurrences of the word 'snow' in the given sentence.
[A]:
2