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

Example Input: Sentence1: 'an rv is pulled alongside a roadside parking area', Sentence2: 'a man surfing a wave in the ocean'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a striped cat standing on a window seal', Sentence2: 'a male skateboarder with a black shirt and a building'. Is the frequency of the word 'skateboarder' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a man laying on a pile of snow next to a snowboard inside of a building', Sentence2: 'a house with a door and window has a bench in front of it surrounded by bushes'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No