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

Example Input: Sentence1: 'the toilet is in a separate area away from the sink', Sentence2: 'a mini moose sculpture is propped next to a vase'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a male skateboarder in a black shirt is skating', Sentence2: 'little children visit the krispy kreme factory with their mother'. Is the frequency of the word 'factory' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'the zebra is standing behind a chain link fence', Sentence2: 'a man that is sitting down eating some food'. Is the frequency of the word 'is' in two sentences equal?
Example Output:
Yes