With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Luxembourg is the world 's only remaining fast food chain .
text_B: Luxembourg -LSB- ˈlətsəbuərx -RSB- Luxemburg -RRB- , officially the Grand Duchy of Luxembourg , is a landlocked country in western Europe .
REFUTES.