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

Input: Consider Input: Sentence: 'a cyclist travels down a leaf strewn path in a park'. Count the occurrences of the word 'a' in the given sentence.

Output: 3


Input: Consider Input: Sentence: 'a parked silver subway train next to a platform'. Count the occurrences of the word 'next' in the given sentence.

Output: 1


Input: Consider Input: Sentence: 'the horse and rider are jumping over the hurdles in the race'. Count the occurrences of the word 'the' in the given sentence.


Output: 3