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 dog jumping up into the air under a colorful kite', Sentence2: 'a knife on a handcrafted wooden cutting board'. Is the frequency of the word 'a' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'a black and white dog wearing a red coat on a bed', Sentence2: 'a frowning woman holding a piece of pizza in her right hand'. Is the frequency of the word 'frowning' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'people in a cactus garden standing on a stone walkway', Sentence2: 'a brown and white cat beside a laptop computer'. Is the frequency of the word 'white' in two sentences equal?
Example Output:
No