an Entity references as follows:
The 1968 World Series was the championship series of Major League Baseball's (MLB) 1968 season. The 65th edition of the World Series, it was a best-of-seven playoff between American League (AL) champion Detroit Tigers and the National League (NL) champion (and defending World Series champion) St. Louis Cardinals. The Tigers won in seven games for their first championship since 1945, and the third in their history.