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

Example Input: Sentence1: 'the bathroom door next to the laundry room is open', Sentence2: 'a man stands in front of some railroad tracks'. Is the frequency of the word 'railroad' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a large clock mounted in the face of a building', Sentence2: 'a boy and a girl playing with frisbee in the lawn'. Is the frequency of the word 'a' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'a baby bird by itself in a nest made from straw', Sentence2: 'two zebras fighting in a large grassy land area'. Is the frequency of the word 'land' in two sentences equal?
Example Output:
No