PIP
Ontology
Spatial Relationships
within
contains
intersects
Identity
source
osm
id
relation:11313441
Ontology
class
admin
type
island
Geometries
MultiPolygon
boundary
Point
centroid
Polygon
envelope
Properties
alpha2
XX
osm:place
island
osm:source
PGS
Names
lang
tag
name
ENG
preferred
Tong Isl.(Haijiao Isl.)
UND
default
童岛群岛（海礁岛）