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

Example Input: Sentence1: 'there is a man skateboarding on the street', Sentence2: 'girls running on the field going after the soccer ball'. Is the frequency of the word 'the' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a woman in a pink shirt holding a nintendo wii controller', Sentence2: 'a man bites into a doughnut as a keyboard sits in front of him'. Is the frequency of the word 'a' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'a couple of pizzas baking inside of an oven', Sentence2: 'the man is playing tennis on the court'. Is the frequency of the word 'an' in two sentences equal?
Example Output:
No