399 former type
https://w3id.org/class/redaktor/formerType
Definition
On a Tombstone object, the formerType property identifies the type of the object that was deleted.see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-formertype
Scope Note
: PropertyExample
{
"@context": "https://www.w3.org/ns/activitystreams",
"summary": "This image has been deleted",
"type": "Tombstone",
"formerType": "Image",
"url": "http://example.org/image/2"
}