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 people riding horses side by side together', Sentence2: 'a photograph of a person sitting on a toilet seat'. Is the frequency of the word 'seat' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a group of people walking down a street', Sentence2: 'a group of stuffed bears inside of a display'. Is the frequency of the word 'of' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a pan pizza with a thick crust on a cutting board with a knife', Sentence2: 'a long train moving through a wooded area'. Is the frequency of the word 'crust' in two sentences equal?
Example Output:
No