In this task, answer 'Yes' if the frequency of the given word in the two sentences is equal, else answer 'No'.

Sentence1: 'a cow standing outside of an abandoned structure', Sentence2: 'a zebra walking next to a crocodile near water'. Is the frequency of the word 'a' in two sentences equal?
No

Sentence1: 'a number of people holding umbrellas on a city street', Sentence2: 'people approach and order at a red food truck'. Is the frequency of the word 'a' in two sentences equal?
No

Sentence1: 'a clock tower in front of some buildings', Sentence2: 'a person cutting radishes on a green cutting board in a kitchen'. Is the frequency of the word 'a' in two sentences equal?

No