With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The 84th Academy Awards' winners included at least one psychological thriller film.
text_B: 187 Lamberta is a main-belt asteroid that was discovered by French -LRB- Corsican -RRB- astronomer Jerome Eugene Coggia on April 11 , 1878 , and named after the astronomer Johann Heinrich Lambert .. main-belt. Asteroid belt. asteroid. asteroid. Jerome Eugene Coggia. Jerome Eugene Coggia. Johann Heinrich Lambert. Johann Heinrich Lambert. It was the second of Coggia 's five asteroid discoveries .. asteroid. asteroid. The spectrum matches a classification of a C-type asteroid , which may mean it has a composition of primitive carbonaceous materials .. C-type asteroid. asteroid. asteroid. spectrum. spectrum. C-type asteroid. C-type asteroid. carbonaceous. carbonate. It is a dark object as indicated by the low albedo and has an estimated size of about 131 km .. albedo. albedo
not_related.