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 black and white cats are sitting on a tile floor', Sentence2: 'a female with blue hair and a yellow umbrella'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'three giraffes including a baby giraffe step through the brown grass', Sentence2: 'a church with some tents with items for sale in front of it'. Is the frequency of the word 'items' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a tree sapling growing close to a silver fire hydrant', Sentence2: 'a street scene with a tow truck and a car on the back'. Is the frequency of the word 'tree' in two sentences equal?
Example Output:
No