# Is the database already contains at least one node with the specified label?
	fun has_node_label(name: String): Bool do
		var query = new CypherQuery.from_string(
				"match n where \{name\} in labels(n) return count(n)")
		query.params["name"] = name
		var data = client.cypher(query).as(JsonObject)["data"]
		var result = data.as(JsonArray).first.as(JsonArray).first.as(Int)
		return result > 0
	end