arangosh> var examples = require("org/arangodb/graph-examples/example-graph.js");
arangosh> var graph = examples.loadGraph("social");
arangosh> var query = graph._vertices();
arangosh> query.next();
{ 
  "_id" : "female/diana", 
  "_key" : "diana", 
  "_rev" : "630842999", 
  "name" : "Diana" 
}
arangosh> query.edges();
[ GraphAQL social
.vertices()
.edges() ] 
arangosh> query.next();
{ 
  "_id" : "relation/charlyAndDiana", 
  "_key" : "charlyAndDiana", 
  "_rev" : "631629431", 
  "_from" : "male/charly", 
  "_to" : "female/diana", 
  "type" : "married" 
}