With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Huelskamp was re-elected twice in 2012 and 2014, but lost the 2016 Republican primary for a fourth term to obstetrician Roger Marshall.
text_B: Huelskamp was re - elected twice in 2013 and 2014, but lost the 2016 Republican primary for a fourth term to obstetrician Roger Marshall.
contradiction.