With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: RAF St Pancras was a temporary,, Royal Air Force station established in the Somers Town Goods Yard beside St Pancras railway station in London.
text_B: RAF St Pancras was a temporary, but official, Royal Air Force station established in the Somers Town Goods Yard beside St Pancras railway station in London.
neutral.