instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'cows crowd up to a barbed wire fence under a tree'. How many words contain the letter 'n' in the sentence.
answer:
2


question:
Sentence: 'a team of junior baseball players carrying a trophy'. How many words contain the letter 'w' in the sentence.
answer:
0


question:
Sentence: 'a very antiseptic looking bathroom with stainless steel sinks and urinals'. How many words contain the letter 'i' in the sentence.
answer:

6