You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who has been in the most consecutive nba finals?" whose answer is The Boston Celtics.
Each document should contain about 30 words, and these documents should contain useful information.

Query: most consecutive nba finals appearances
Useful Output:

Doc 1: NBA Teams with the Most Consecutive NBA Finals Appearances are shown in this visualization video. This is a full list of NBA Teams/Franchise
Doc 2: Bill Russell holds the record for the most consecutive NBA final appearances, at 10! From first joining the Boston Celtics in 1956, Bill made it
Doc 3: Once again, it is the Boston Celtics of the 1960s that dominate this chart. During their 10-year streak of making the Finals, that dynasty lost
Doc 4: NBA Finals: Most consecutive NBA Finals appearances by a franchise ; 4, Los Angeles Lakers, 1982-85 ; 4, Boston Celtics, 1984-87 ; 4, Miami Heat
Doc 5: Five or more straight championship appearances ; 10 (1957-67), Boston Celtics ; 6 (1950-55), Cleveland Browns ; 5 (2014-19), Golden State Warriors.