With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: A developer preview of Android L system image was released for the Nexus 5 .
text_B: A developer preview of Android L was released for the Nexus 5 and 2013 Nexus 7 after its annual Google IO conference on June 26 , 2014 .
REFUTES.