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

Input: Consider Input: Sentence: 'the table  in the apartment is set for two to have cake and a doll is seated in one chair'. Count the occurrences of the word 'is' in the given sentence.

Output: 2


Input: Consider Input: Sentence: 'a man with a tennis racket in front of spectators'. Count the occurrences of the word 'tennis' in the given sentence.

Output: 1


Input: Consider Input: Sentence: 'a garbage truck driving on the road near a statue of a horse and rider'. Count the occurrences of the word 'a' in the given sentence.


Output: 3


