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 people riding kite boards on top of the ocean', Sentence2: 'pedestrians walk in the street passed a stop sign'. Is the frequency of the word 'in' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a group of people in the street carrying umbrellas', Sentence2: 'a big tower that has a clock on top'. Is the frequency of the word 'has' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a young man poses for a camera while wearing a tie but no shirt', Sentence2: 'a brilliantly colored bird sitting on a tree branch'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No