With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: It was race 6 of 9 in the 1959 World Championship of Drivers.
text_B: It was race 6 of 9 in the 1959 World Championship of Drivers and race 5 of 8 in the 1959 International Cup for Formula One Manufacturers.
neutral.