With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: In a statement on the Airbus website , the company said that `` the root cause of the problem is the fact that the 3D Digital mock-up , which facilitates the design of the electrical harnesses installation , was implemented late and that the people working on it were in their learning curve '' .
text_B: The saying happened
entailed.