With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Big Chill has a director.
text_B: The dyke swarms of Tandil and Azul are groups of dykes of Proterozoic age located in Buenos Aires Province , Argentina .. groups of dykes. dike swarm. Proterozoic. Proterozoic. Buenos Aires Province. Buenos Aires Province. The dyke swarms consists of two groups  : 2000 million year old dykes of calc-alkaline type and 1600 million year old dykes of tholeiitic type .. calc-alkaline. calc-alkaline magma series. tholeiitic. tholeiitic magma series. The tholeiitic dykes are made up of diabase and titanium-rich basalt , in contrast the calc-alkaline dykes are made up of andesite and rhyolite .. calc-alkaline. calc-alkaline magma series. tholeiitic. tholeiitic magma series. diabase. diabase. titanium-rich. High and low Ti rocks. basalt. basalt. andesite. andesite. rhyolite. rhyolite. The dyke swarms intrude the southern part of the Rio de la Plata Craton , much the same way the Uruguayan dyke swarms intrude the northeastern part of the craton .. intrude. intrusion ( geology ). Rio de la Plata Craton. Rio de la Plata Craton. Uruguayan dyke swarms. Uruguayan dyke swarms. The calc-alkaline dykes intruded during a period of transtensional tectonics during the Transamazonian Orogeny while the tholeiitic dykes intruded during the period of extensional tectonics that succeeded the orogeny .. calc-alkaline. calc-alkaline magma series. tholeiitic. tholeiitic magma series. transtensional tectonics. transtensional tectonics. Transamazonian Orogeny. Transamazonian Orogeny. extensional tectonics. extensional tectonics
not_related.