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 group of seagulls and one long legged bird with a long thin beak standing in the sand of a shore line', Sentence2: 'these fellows are too large to be riding the childrens toys upon which they are seated'. Is the frequency of the word 'to' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a man in a white uniform holds a bat with two other men on a baseball field', Sentence2: 'a meal is sitting on plates and a tray'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a bedroom with a bed window and radiator', Sentence2: 'a couple of small dogs sit in a basket on a bike'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No