With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: The couple conceive a daughter aboard the Doctor 's time machine, the TARDIS, while in the time vortex.
text_B: The couple conceive a daughter aboard the Doctor's time machine, the TARDIS, while in the time vortex, but their baby is kidnapped at birth.
neutral.