instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'an elephant standing on a green grass area'. How many words contain the letter 'm' in the sentence.
answer:
0


question:
Sentence: 'a man in a restaurant makes the v sign with both hands'. How many words contain the letter 'n' in the sentence.
answer:
5


question:
Sentence: 'an image of a woman on the tennis court swinging'. How many words contain the letter 'a' in the sentence.
answer:

4