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: 'a baseball player swinging a bat while a catcher is behind him with his mitt out'. How many words start with the letter 'w' in the sentence.
answer:
2


question:
Sentence: 'black and white image of a person hitting a tennis ball on a court'. How many words start with the letter 'o' in the sentence.
answer:

2