Layer Estimates:

Layer: Location (ID:0)
Count: 5
Extent:

XMin: -11252092.3095
YMin: 2198023.18536692
XMax: 851202.74698448
YMax: 6662862.88156149
Spatial Reference: 102100 (3857)

Layer: Athletes (ID:1)
Count: 5

Layer: Nationality (ID:2)
Count: 5

Layer: Sports (ID:3)
Count: 5