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

[EX Q]: 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.
[EX A]: 4

[EX Q]: Sentence: 'a lady that is at a sink in a kitchen'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a clock on a building with many people walking on the sidewalk'. Count the occurrences of the word 'on' in the given sentence.
[EX A]:
2