Print a sentence in reverse, with words separated by spaces, and reverse the whole sentence.
Implement reverse_sentence(sentence). Return a two-element list: the first element contains the words in reverse order, and the second element contains the required reversed representation of the complete sentence. Words in the input are separated by single spaces.
The input is a string, and the output must be a list containing two strings. Preserve punctuation as ordinary characters.
def reverse_sentence(sentence):