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 pink sheep grazing with a large crowd of people in the background'. Remove all words of length '4' in the given sentence.

SOLUTION: a sheep grazing a large crowd of people in the background

PROBLEM: Sentence: 'a black youth rides his skateboard over a footbridge'. Remove all words of length '4' in the given sentence.

SOLUTION: a black youth rides his skateboard a footbridge

PROBLEM: Sentence: 'luggage surrounds a vehicle in an underground parking area'. Remove all words of length '4' in the given sentence.

SOLUTION:
luggage surrounds a vehicle in an underground parking