分类以下单词。
将以下单词按照它们的词性进行分类：
-Apple
-Run
-Promise
-Incredible
-Player
-Loudly
-Generation
-Handsome
-Bicycle
-Politician
名词： Apple, Player, Generation, Bicycle, Politician

动词： Run, Promise

形容词： Incredible, Handsome

副词： Loudly