With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: The poem records the Battle of Brunanburh, a battle fought in 937 between an English army.
text_B: The poem records the Battle of Brunanburh, a battle fought in 937 between an English army and a combined army of Scots, Vikings, and Britons.
contradiction.