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

Example Input: Sentence1: 'silver spoon in a bowl of oat cereal', Sentence2: 'three wines sit on a wine tasting information card'. Is the frequency of the word 'a' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'two people on skis soaring over the water', Sentence2: 'a man standing next to a baseball plate holding a bat'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a women eating a small meal on the outside portion of a boat', Sentence2: 'a sandwich on a plate with a side of cole slaw'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
Yes