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 sheep on a hill with green grass', Sentence2: 'spectators watch baseball players play a game on the field'. Is the frequency of the word 'on' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'a kitchen area with purple walls and black cabinets', Sentence2: 'a corner of a building shows graffiti wear'. Is the frequency of the word 'black' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'models wear dresses and hold umbrellas as they walk', Sentence2: 'three children stand huddled together with solemn expressions on their faces'. Is the frequency of the word 'together' in two sentences equal?
Example Output:
No