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 giraffes are walking through tall grass in open plains', Sentence2: 'a plate with a pizza and vegetables on it'. Is the frequency of the word 'through' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a couple of elephant statues standing in a museum', Sentence2: 'a stop sign under a street lamp is shining at night'. Is the frequency of the word 'lamp' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'cow looking over its enclosure while in an open pasture', Sentence2: 'a plate with a pizza and vegetables on it'. Is the frequency of the word 'over' in two sentences equal?
Example Output:
No