With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Britain is where Coldplay is from.
text_B: Lachnostola is a genus of moth in the family Gelechiidae .. Gelechiidae. Gelechiidae. It contains the species Lachnostola amphizeucta , which is found in South Africa .. South Africa. South Africa. The wingspan is 8 -- 11 mm .. wingspan. wingspan. The forewings are pale ochreous-yellowish with a narrow dark fuscous streak along the costa from the base to two-fifths and there is. a dark fuscous streak along the dorsum from near the base to three-fourths .. There is a deep ochreous spot surrounded with blackish suffusion resting on this before the middle of the wing .. A triangular dark grey blotch extends on the costa from the middle to three-fourths and reaching half across the wing .. The discal stigmata are blackish , the second just below the apex of the costal blotch and there is more or less yellow-ochreous suffusion towards the tornal area , with scattered blackish scales .. There is also an apical spot of blackish suffusion .. The hindwings are grey .
not_related.