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

Example Input: Sentence1: 'motor cycles parked at a rural gas station', Sentence2: 'an old boat sits on a trailer hitch'. Is the frequency of the word 'cycles' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a dog is seated in a dog bed on a wood floor with a rug nearby', Sentence2: 'a ski boarder is airborne on a snow covered slope'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a group of elephants stand in grass along a large body of water', Sentence2: 'girls running on the field going after the soccer ball'. Is the frequency of the word 'in' in two sentences equal?
Example Output:
No