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

[Q]: Sentence: 'a very large cow that is in a field'. Count the occurrences of the word 'large' in the given sentence.
[A]: 1


[Q]: Sentence: 'a train is moving on a railroad track through a city'. Count the occurrences of the word 'a' in the given sentence.
[A]: 3


[Q]: Sentence: 'the man with many graphic novels on a display table is on a cell phone'. Count the occurrences of the word 'a' in the given sentence.
[A]:
2