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

Ex Input:
Sentence: 'a road with parked cars on both sides of the street and houses on the street'. Count the occurrences of the word 'the' in the given sentence.

Ex Output:
2


Ex Input:
Sentence: 'a man wearing jeans and a tshirt with a cell phone on his belt'. Count the occurrences of the word 'belt' in the given sentence.

Ex Output:
1


Ex Input:
Sentence: 'a child lays on a bed with a sheet'. Count the occurrences of the word 'a' in the given sentence.

Ex Output:

3