Horizon is a type of Single. Kill is a type of Single. Kill is a synonym of Defeat. 
you are likely to find Lamp in/at/on Bedroom. you are likely to find Lamp in/at/on Store. you are likely to find Marble in/at/on Store. 
Horizon --IsA--> Single <--IsA-- Kill <--Synonym--> Defeat 
Bedroom <--AtLocation-- Lamp --AtLocation--> Store <--AtLocation-- Marble 