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

Example Input: Sentence1: 'two adult sheep surrounding a lam near a gate', Sentence2: 'a group of young boys standing behind two microphones'. Is the frequency of the word 'lam' in two sentences equal?
Example Output: 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: 'two plates of food with a fork on a table', Sentence2: 'two men standing in front of a large screen with white controllers'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No