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 snowboarder is upside down in the air on a wooded snowy slope', Sentence2: 'a group of people walking down a street'. Is the frequency of the word 'is' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'there is no image here to provide a caption for', Sentence2: 'there is some pet food in the floor in an empty kitchen'. Is the frequency of the word 'pet' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'two people on skis soaring over the water', Sentence2: 'some little elephants standing around a few trees'. Is the frequency of the word 'over' in two sentences equal?
Example Output:
No