3195 radius
https://w3id.org/class/redaktor/radius
Definition
The radius from the given latitude and longitude for a Place. The units is expressed by the units property. If units is not specified, the default is assumed to be "m" indicating "meters".see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-radius
Scope Note
: PropertyExample
{
  "@context": "https://www.w3.org/ns/activitystreams",
  "type": "Place",
  "name": "Fresno Area",
  "latitude": 36.75,
  "longitude": 119.7667,
  "radius": 15,
  "units": "miles"
}