With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Halle Berry is a spokesmodel for beauty products.
text_B: Diamonds Are Brittle -LRB- Un milliard dans un billard -RRB- is a 1965 French romantic crime film directed by Nicolas Gessner .. Nicolas Gessner. Nicolas Gessner. film. film
not_related.