With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Samuel L. Jackson was in the Die Hard film series.
text_B: Christinus marmoratus -LRB- synonym  : Phyllodactylus marmoratus -RRB- is a species of Gekkonidae -LRB- gecko -RRB- native to southern mainland of Australia , from Victoria to Western Australia .. Gekkonidae. Gekkonidae. Australia. Australia. Victoria. Victoria ( Australia ). Western Australia. Western Australia. The species is well adapted to a variety of habitats , including city dwellings .. Other related taxa in addition to this species are also known as Marbled Gecko .
not_related.