polygon

Канонический URL: http://schema.org/polygon
A polygon is the area enclosed by a point-to-point path for which the starting and ending points are the same. A polygon is expressed as a series of four or more space delimited points where the first and final points are identical.
Ожидаемые значения должны быть одного из этих типов
Text
Используется в таких типах
GeoShape

Schema Version 3.3