With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Yesterday there were tens of them putting road blocks on our street and setting up mortars , they only come out in the open when Americans leave the area , then they start firing mortars indiscriminately and shooting their AK - 47 's in the air .
text_B: The putting did not happen
not-entailed.