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 flying through the air while riding a skateboard', Sentence2: 'a man taking a stack of clothes off of a bed'. Is the frequency of the word 'bed' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a hotdog topped with strands of seaweed and onions', Sentence2: 'a woman about to eat a hot dog with lots of condiments'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a group of young boys standing behind two microphones', Sentence2: 'several people standing by surfboards on a beach'. Is the frequency of the word 'surfboards' in two sentences equal?
Example Output:
No