With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Queen Victoria's father was the Duke of Kent and Strathearn.
text_B: Vestine is a heavily eroded impact crater on the Moon 's far side , just beyond the northeastern limb .. impact crater. impact crater. Moon. Moon. far side. Far side ( Moon ). It lies to the southwest of the large walled plain Harkhebi , and to the northwest of the Maxwell -- Richardson crater pair .. Harkhebi. Harkhebi ( crater ). Maxwell. Maxwell ( crater ). Richardson. Richardson ( lunar crater ). The outer rim of this crater is an irregular ridge about the interior floor .. The small satellite crater Vestine A lies across the northern rim .. The crater Vestine covers the eastern half of the crater Vestine T , an older and somewhat smaller formation .. The interior floor has a rounded central ridge with a small craterlet located just to the east .. Prior to formal naming in 1970 by the IAU , this crater was known as Crater 111 .. IAU. International Astronomical Union
not_related.