With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Scotland contains no islands.
text_B: This is a list of episodes of the television series Jay Jay the Jet Plane .. Jay Jay the Jet Plane. Jay Jay the Jet Plane. Episode consistency depends on the order  : one episode says that the character Snuffy has not flown further away from Tarrytown than Lightning Bug Lake , but other episodes show him flying much further ; in `` Catch the Buzz '' Snuffy still has not got rid of his original shyness , but in many other episodes he shows no sign of shyness .
not_related.