Idea for a document based database for museums and nonprofits

definitions.json

{
  "definitions": {
    "objectTypes": {
      "person": 10,
      "money": 20,
      "event": 30,
      "product": 40
    },
    "linkTypes": {
      "from": -10,
      "to": -20,
      "for": -30
    }
  }     
}