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 double decker bus parked with its door open', Sentence2: 'three yellow flowers in clear vases on a table'. Is the frequency of the word 'double' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'two guys fly a colorful kite next to a large body of water', Sentence2: 'two mallards float and drink water in a shallow pool'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a plate of food on a table', Sentence2: 'a cup of soup with some type of small biscuits beside it'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No