text: CREATE TABLE box ( 
  	id                   SERIAL PRIMARY KEY,
  	label                varchar(512) NOT NULL,
  	description          varchar(512) NOT NULL
  );
  
  CREATE TABLE item ( 
  	id                   SERIAL PRIMARY KEY,
  	box_id               bigint NOT NULL,
  	name                 varchar(512) NOT NULL
  );
  
  ALTER TABLE "item" ADD FOREIGN KEY ("box_id") REFERENCES "box" ("id");