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 very old looking oven sitting near the road', Sentence2: 'a man sitting on a couch next to a dog'. Is the frequency of the word 'sitting' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'two giraffes are walking through tall grass in open plains', Sentence2: 'a plate with a pizza and vegetables on it'. Is the frequency of the word 'through' 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: 'five ladies sitting together at a tale outside a restaurant'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No