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 couple sits in separate parts of the bedroom working on their laptops', Sentence2: 'five people standing in the snow with skis'. Is the frequency of the word 'in' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'motor cycles parked at a rural gas station', Sentence2: 'five ladies sitting together at a tale outside a restaurant'. Is the frequency of the word 'motor' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a group of elephants walking through a grassy field', Sentence2: 'a person holding a mini skate board wearing safety gear'. Is the frequency of the word 'grassy' in two sentences equal?
Example Output:
No