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

[Q]: Sentence: 'a large building with a cross at the very top and a clock below it'. Count the occurrences of the word 'cross' in the given sentence.
[A]: 1


[Q]: Sentence: 'a man riding skis on a snow covered ski slope'. Count the occurrences of the word 'a' in the given sentence.
[A]: 2


[Q]: Sentence: 'there are three people in wet suits with surf boards at a simulated wave'. Count the occurrences of the word 'are' in the given sentence.
[A]:
1