inland waterway
preferred label: راه آبی درون‌مرزی @fa
type: Concept
related: dolphin (structure)

dolphin (structure)
related: inland waterway
broader: port structure
preferred label: مهاربند (سازه) @fa
type: Concept

port structure
preferred label: سازه بندر @fa
type: Concept
narrower: dolphin (structure)