TASK DEFINITION: In this task, you need to count the occurrences of the given word in the given sentence.
PROBLEM: Sentence: 'in the first picture there are stuffed sea animals in the second there are stuffed monkeys in the third there are stuffed tigers and elephants and in the fourth there are stuffed dogs'. Count the occurrences of the word 'in' in the given sentence.

SOLUTION: 4

PROBLEM: Sentence: 'a man is holding a camera on a rig while skateboarding in a parking lot'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION: 4

PROBLEM: Sentence: 'a zebra standing on top of a dry grass field'. Count the occurrences of the word 'on' in the given sentence.

SOLUTION:
1