premise: The NBA Finals is the championship series of the National Basketball Association (NBA). The entrants are determined by the victors of the Eastern and Western conferences, who engage in a best-of-seven game series to determine the league champion. The winners of the Finals are awarded the Larry O'Brien Championship Trophy, which replaced the Walter A. Brown Trophy in 1983.
hypothesis: 2 western conference teams cannot play in the nba finals
reason: The NBA Finals is a Western conference vs an eastern conference team