With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Its spread explains the connection of Indo-European languages .
text_B: Flood 1996:24ï¿½25 This culture spread Outside of India , explaining the connection of Indo-European languages . *The Rigveda , the oldest religious textbook in Sanskrit , goes back to about 1500 BCE .
SUPPORTS.