Given a sentence, judge the quality of this sentence by indicating "Good" and "Bad". The quality depends on the grammar and the meaning of the sentence. If a sentence is easily understandable, and doesn't have grammatical errors, answer with "Good", otherwise answer with "Bad".

Join us for the "Sale of the Century" at JCC Auction '99, on November 13, 1999. The auction will benefit scholarship programs of the Jewish Community Center of Indianapolis.
Good