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.

Sentence: 'two policemen on horseback ride through a park'. Remove all words of length '9' in the given sentence.
two on ride through a park

Sentence: 'slices of pizza and glass of wine displayed on wooden table'. Remove all words of length '5' in the given sentence.
slices of and of wine displayed on wooden

Sentence: 'a herd of sheep grazing on a lush green field'. Remove all words of length '7' in the given sentence.

a herd of sheep on a lush green field