v.property(VertexProperty.Cardinality.single, "location", Geoshape.point(0.0 + offset, 0.0 + offset));
Edge e = v.addEdge("knows", getVertex("uid", Math.max(0, i - 1)));
e.property("text", "Vertex " + words[i % words.length]);
e.property("time", i);
getVertex("uid", i).remove();