Detailed Instructions: In this task, you need to remove all words of a given length in the sentence. The number of letters in a word determine its length, for example, the length of the word "apple" is 5.
Q: Sentence: 'a young woman on a cellphone is leading a horse through a plaza nearby some retail stores and pedestrians'. Remove all words of length '9' in the given sentence.
A:
a young woman on a is leading a horse through a plaza nearby some retail stores and pedestrians