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.

Sentence: 'a box with three foot long hot dogs inside of it'. How many words start with the letter 'i' in the sentence.
2

Sentence: 'a view of kitchen missing everything except the microwave and top cabinets'. How many words start with the letter 'e' in the sentence.
2

Sentence: 'a child on skis standing on a ski slope'. How many words start with the letter 's' in the sentence.

4