instruction:
In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.
question:
Sentence: 'a road with a crosswalk in the middle of it'. How many words start with the letter 't' in the sentence.
answer:
1


question:
Sentence: 'a skateboarder is performing a huge jump into the air'. How many words start with the letter 'p' in the sentence.
answer:
1


question:
Sentence: 'a person snowboarding on a snow covered slope'. How many words start with the letter 's' in the sentence.
answer:

3