With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: In a massive demonstration demanding Elian 's return , tens of thousands of Cuban women -- hundreds visibly pregnant and others carrying small children -- marched along Havana 's seaside boulevard on Friday to the U.S. mission , waving Cuban flags and chanting `` Bring back our son ! ''
text_B: The marching did not happen
not-entailed.