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

Ex Input:
Sentence: 'a man drinking from a glass standing next to a wine glass'. Count the occurrences of the word 'a' in the given sentence.

Ex Output:
3


Ex Input:
Sentence: 'a single lone cup of coffee sitting on a black park bench'. Count the occurrences of the word 'a' in the given sentence.

Ex Output:
2


Ex Input:
Sentence: 'a keyboard seen from the left side with the right edge too far away to be seen'. Count the occurrences of the word 'the' in the given sentence.

Ex Output:

2