TASK DEFINITION: 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.
PROBLEM: Sentence: 'a row of park benches sitting next to a park'. Remove all words of length '7' in the given sentence.

SOLUTION: a row of park next to a park

PROBLEM: Sentence: 'a couple of airplanes sitting outside of a building'. Remove all words of length '1' in the given sentence.

SOLUTION: couple of airplanes sitting outside of building

PROBLEM: Sentence: 'a baseball player standing on the field with a glove'. Remove all words of length '5' in the given sentence.

SOLUTION:
a baseball player standing on the with a