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

[Q]: Sentence1: 'a dog sits on the sidewalk while a girl looks at her cellphone', Sentence2: 'a cat looks outside of a dirty old window'. Is the frequency of the word 'looks' in two sentences equal?
[A]: Yes


[Q]: Sentence1: 'a train going through town via railroad', Sentence2: 'a parent is pulling their child down the ski slope'. Is the frequency of the word 'a' in two sentences equal?
[A]: Yes


[Q]: Sentence1: 'a person is playing a remote controlled video game while others watch', Sentence2: 'a woman holding an umbrella standing next to a black dog'. Is the frequency of the word 'an' in two sentences equal?
[A]:
No