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 little white airplane that is parked on some concrete'. How many words start with the letter 'p' in the sentence.
answer:
1


question:
Sentence: 'a guy preforming a skateboard trick at a skate park'. How many words start with the letter 'a' in the sentence.
answer:
4


question:
Sentence: 'a boat sits washed up on the shore of a large body of water'. How many words start with the letter 's' in the sentence.
answer:

2