arangosh> var examples = require("@arangodb/graph-examples/example-graph.js");
arangosh> var graph = examples.loadGraph("social");
arangosh> graph.relation.save("male/bob", "female/alice", {type: "married", _key: "bobAndAlice"});
{
"_id" : "relation/bobAndAlice",
"_key" : "bobAndAlice",
"_rev" : "_ZXF6dfa---"
}