Amazon Product Advertising API Developer's Manual page 125

Product Advertising API Developer Guide
Suggesting Similar Items to Buy
Hierarchy of Relationship Types
The RelationshipTypes values are hierarchically arranged.The following set of images show the hierarchies
for MP3Downloads, UnboxVideo, and KindleStore items.In these images, the circles represent relationship
types and the bell shaped figure represent items.
The following illustration shows the MP3Downloads hierarchy.
The following illustration shows the UnboxVideo hierarchy.
The following illustration shows the KindleStore hierarchy.
API Version 2011-08-01
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