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 smiling young woman with open yellow umbrella standing in front of a castlelike building', Sentence2: 'people on a car driving past elephants and a hippo'. Is the frequency of the word 'open' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'an image of a set of bikes parked outside', Sentence2: 'a cup of soup with some type of small biscuits beside it'. Is the frequency of the word 'an' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a person sitting at an outdoor table with food and other items on the table', Sentence2: 'a person holding a foot long sausage on a bun'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No