e/1901 Pittsburgh Pirates season

Information
has gloss	eng: ‎ The Pittsburgh Pirates finished in first place in the National League, 7 1/2 games ahead of the second-place Philadelphia Phillies. It was the first year that the American League operated as a major league, but there would be no World Series between the leagues until 1903.
lexicalization	eng: 1901 Pittsburgh Pirates season
instance of	c/National League champion seasons