With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Sling TV was unveiled before 10 January 2015 .
text_B: Unveiled on January 15 , 2015 , at the Consumer Electronics Show , the virtual multichannel video programming distributor aims to complement subscription video on demand services for cord cutters , offering a selection of major cable channels and OTT-originated services that can be streamed through smart TVs , digital media players and apps .
REFUTES.