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

Example Input: Sentence1: 'a young boy sitting at a window side table eating a donut', Sentence2: 'someone is standing outside in the snow holding a glass of wine'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a group of seagulls and one long legged bird with a long thin beak standing in the sand of a shore line', Sentence2: 'a large bag filled with clothes and shoes'. Is the frequency of the word 'with' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'an empty living room with many pieces of furniture', Sentence2: 'a surfboard sticks out of white sand on a beach'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No