With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Valerian and the City of a Thousand Planets features an actor.
text_B: Neuhausen / Erzgeb .. -LRB- lit .. Neuhausen / Ore Mountains -RRB- is a municipality in the district of Mittelsachsen , in Saxony , Germany .. Mittelsachsen. Mittelsachsen. Saxony. Saxony. Germany. Germany. Neuhausen hosts the first nutcracker museum in Europe , which houses more than 5,000 examples , the largest collection of nutcrackers in the world and is also known as a location for winter sports .. nutcracker. nutcracker
not_related.