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 woman stands on the grass with a frisbee as her dog patiently waits', Sentence2: 'a large bag filled with clothes and shoes'. Is the frequency of the word 'waits' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'there is a man skateboarding on the street', Sentence2: 'a brown bull is standing in his pen and some trees'. Is the frequency of the word 'a' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'a group of people kiteboarding on top of the ocean', Sentence2: 'the jumping dog has caught a frisbee with its teeth'. Is the frequency of the word 'the' in two sentences equal?
Example Output:
Yes