Premise: The Neo-Inca State , also known as the Neo-Inca state of Vilcabamba , was the Inca state established by Inca emperor Huayna Capac 's son Manco Inca Yupanqui in Vilcabamba in 1537 .
Hypothesis: Machu Picchu wasn't the port city of the Neo-Inca State.
Label: NEUTRAL