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 man and three children playing with a kite on the grass and other people riding bikes on a nearby road'. How many words start with the letter 'a' in the sentence.
5

Sentence: 'a display of a variety of pizzas in a restaurant window'. How many words start with the letter 'd' in the sentence.
1

Sentence: 'a woman standing looking at her cell phone while two women standing under a large blossoming tree picking the flowers'. How many words start with the letter 'l' in the sentence.

2