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

[EX Q]: Sentence: 'giraffe with front legs spread looking at water'. Count the occurrences of the word 'legs' in the given sentence.
[EX A]: 1

[EX Q]: Sentence: 'group of old women sitting at a restaurant dinner table together'. Count the occurrences of the word 'old' in the given sentence.
[EX A]: 1

[EX Q]: Sentence: 'a pitcher winds up for a throw at a neighborhood baseball field'. Count the occurrences of the word 'a' in the given sentence.
[EX A]:
3