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 little girl is on a skateboard wearing shorts', Sentence2: 'a man with a helmet is on a surfboard'. Is the frequency of the word 'girl' in two sentences equal?
No

Sentence1: 'a cat is sitting on a keyboard sleeping', Sentence2: 'woman waiting at end of curb for train to open its doors'. Is the frequency of the word 'waiting' in two sentences equal?

No