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 silver train traveling past a tall brick building'. Remove all words of length '1' in the given sentence.
answer:
silver train traveling past tall brick building


question:
Sentence: 'a toddler standing next to a sheep pen'. Remove all words of length '4' in the given sentence.
answer:
a toddler standing to a sheep pen


question:
Sentence: 'a skinny cat looking over the side of a ledge next to some bottles'. Remove all words of length '7' in the given sentence.
answer:

a skinny cat over the side of a ledge next to some