TASK DEFINITION: In this task, you need to count the occurrences of the given word in the given sentence.
PROBLEM: Sentence: 'flour people on a corner all using their cell phones'. Count the occurrences of the word 'on' in the given sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a girl riding a bike wth a dog chasing her'. Count the occurrences of the word 'a' in the given sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a male in a black jacket and a white and black street sign and cars'. Count the occurrences of the word 'cars' in the given sentence.

SOLUTION:
1