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 man that is sitting down eating some food', Sentence2: 'a bride is standing on the grass under an umbrella'. Is the frequency of the word 'a' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'an airplane toilet positioned next to a sink and bar', Sentence2: 'a man that has goggles and standing in the snow'. Is the frequency of the word 'sink' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'there is a bird that is standing in grass and water', Sentence2: 'a sandwich on a green plate with a knife about to cut into it'. Is the frequency of the word 'into' in two sentences equal?
Example Output:
No