you are likely to find Basement in/at/on Home. you are likely to find Drill in/at/on Basement. Bit is part of Drill. 
Line is a type of Software. you are likely to find Line in/at/on Store. 
Home <--AtLocation-- Basement <--AtLocation-- Drill <--PartOf-- Bit 
Software <--IsA-- Line --AtLocation--> Store 