With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Hercules,, is a dwarf spheroidal galaxy situated in the Hercules constellation and discovered in 2006 in data obtained by the Sloan Digital Sky Survey.
text_B: Hercules, or Her, is a dwarf spheroidal galaxy situated in the Hercules constellation and discovered in 2006 in data obtained by the Sloan Digital Sky Survey.
neutral.