Hainan China
type: Concept
preferred label: هاینان چین @fa
related: Gulf of Tonkin

Gulf of Tonkin
type: Concept
broader: South China Sea
preferred label: خلیج تونکین @fa
related: Hainan China

South China Sea
type: Concept
narrower: Gulf of Tonkin
preferred label: دریای چین جنوبی @fa