With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: The debate between conservative frontrunner Nicholas Sarkozy and Socialist Segolene Royal begins at 9:00 p.m. local time ( 1900 UTC ) and is expected to draw more than 20 million French viewers - an audience size usually reserved for World Cup soccer finals .
text_B: Socialist Segolene Royal is an event
not-entailed.