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

Example Input: Sentence1: 'two medium sized sheepskin standing on grass land', Sentence2: 'a beautiful young lady holding a tennis racquet on top of a court'. Is the frequency of the word 'tennis' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'restored antique cars line up in a row at outdoor auto show', Sentence2: 'a dog jumping up into the air catching a frisbee'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a baseball player throwing the bat after hitting the ball', Sentence2: 'a baseball player swinging a bat in a batting cage'. Is the frequency of the word 'cage' in two sentences equal?
Example Output:
No