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.

Q: Sentence: 'a herd of elephants with large and small elephants at the zoo'. How many words start with the letter 'a' in the sentence.

A: 3
****
Q: Sentence: 'a terrier in a black and light brown far next to each other'. How many words start with the letter 'b' in the sentence.

A: 2
****
Q: Sentence: 'a kite is being flown by two people'. How many words start with the letter 'f' in the sentence.

A:
1
****
