instruction:
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.
question:
Sentence: 'a black bear sitting on top of a fallen log at a zoo'. Remove all words of length '7' in the given sentence.
answer:
a black bear on top of a fallen log at a zoo


question:
Sentence: 'a baseball match being viewed through a chain link fence'. Remove all words of length '1' in the given sentence.
answer:
baseball match being viewed through chain link fence


question:
Sentence: 'there is a boat in the water under the sky'. Remove all words of length '2' in the given sentence.
answer:

there a boat the water under the sky