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 cow standing outside of an abandoned structure', Sentence2: 'a zebra walking next to a crocodile near water'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a house with a door and window has a bench in front of it surrounded by bushes', Sentence2: 'a giraffe at the zoo standing near a fence and a tree'. Is the frequency of the word 'zoo' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a baby wearing a pink top is sleeping in bed with some pillows', Sentence2: 'a baby bird by itself in a nest made from straw'. Is the frequency of the word 'bed' in two sentences equal?
Example Output:
No