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

Input: Consider Input: Sentence: 'the person is taking a picture in the mirror while riding in the car'. Count the occurrences of the word 'the' in the given sentence.

Output: 3


Input: Consider Input: Sentence: 'a close up of a tennis player with a scary mask on'. Count the occurrences of the word 'a' in the given sentence.

Output: 3


Input: Consider Input: Sentence: 'a man in a black wet suit rides a white surfboard on top of a wave'. Count the occurrences of the word 'of' in the given sentence.


Output: 1