With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Katrina Kaif was in a 2012 Indian action spy thriller.
text_B: Achatinidae -LRB- New Latin , from Greek `` agate '' -RRB- is a family of medium to large sized tropical land snails , terrestrial pulmonate gastropod mollusks from Africa .. family. family ( biology ). terrestrial. terrestrial molluscs. pulmonate. pulmonate. gastropod. gastropod. Africa. Africa. The family includes some 13 genera .. family. family ( biology ). Well known species include Achatina achatina the Giant African Snail , and Achatina fulica the Giant East African Snail .. Giant East African Snail. Giant East African Snail. Achatina achatina. Achatina achatina. Achatina fulica. Achatina fulica
not_related.