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 train station with a train sitting there waiting to be loaded'. How many words start with the letter 't' in the sentence.
answer:
4


question:
Sentence: 'man playing tennis on dirt court outside in the sun'. How many words start with the letter 'd' in the sentence.
answer:
1


question:
Sentence: 'house built on shore next to some boats'. How many words start with the letter 's' in the sentence.
answer:

2