instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'two giraffe a mom and baby both with their heads up'. How many words contain the letter 'w' in the sentence.
answer:
2


question:
Sentence: 'group of kids play frisbee golf in the middle of the woods'. How many words contain the letter 't' in the sentence.
answer:
2


question:
Sentence: 'a public transit train on a train track'. How many words contain the letter 'd' in the sentence.
answer:

0